prettier

assets/.prettierrc.yml

@@ -2,6 +2,13 @@ tabWidth: 2
 useTabs: false
 printWidth: 120
 semi: true
-singleQuote: false
+singleQuote: true
 bracketSpacing: true
 endOfLine: lf
+quoteProps: as-needed
+trailingComma: all
+arrowParens: always
+overrides:
+  - files: "*.css"
+    options:
+      singleQuote: false

assets/eslint.config.js

@@ -1,9 +1,11 @@
 import tsEslint from 'typescript-eslint';
 import vitestPlugin from 'eslint-plugin-vitest';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
 import globals from 'globals';
 
 export default tsEslint.config(
   ...tsEslint.configs.recommended,
+  eslintPluginPrettierRecommended,
   {
     name: 'PhilomenaConfig',
     files: ['**/*.js', '**/*.ts'],
@@ -12,24 +14,22 @@ export default tsEslint.config(
       sourceType: 'module',
       parserOptions: {
         ecmaVersion: 6,
-        sourceType: 'module'
+        sourceType: 'module',
       },
       globals: {
-        ...globals.browser
+        ...globals.browser,
-      }
+      },
     },
     rules: {
       'accessor-pairs': 2,
       'array-bracket-spacing': 0,
       'array-callback-return': 2,
       'arrow-body-style': 0,
-      'arrow-parens': [2, 'as-needed'],
       'arrow-spacing': 2,
       'block-scoped-var': 2,
       'block-spacing': 2,
-      'brace-style': [2, 'stroustrup', {allowSingleLine: true}],
       'callback-return': 0,
-      camelcase: [2, {allow: ['camo_url', 'spoiler_image_uri', 'image_ids']}],
+      camelcase: [2, { allow: ['camo_url', 'spoiler_image_uri', 'image_ids'] }],
       'class-methods-use-this': 0,
       'comma-dangle': [2, 'only-multiline'],
       'comma-spacing': 2,
@@ -42,7 +42,7 @@ export default tsEslint.config(
       curly: [2, 'multi-line', 'consistent'],
       'default-case': 2,
       'dot-location': [2, 'property'],
-      'dot-notation': [2, {allowKeywords: true}],
+      'dot-notation': [2, { allowKeywords: true }],
       'eol-last': 2,
       eqeqeq: 2,
       'func-call-spacing': 0,
@@ -56,7 +56,6 @@ export default tsEslint.config(
       'id-blacklist': 0,
       'id-length': 0,
       'id-match': 2,
-      indent: [2, 2, {SwitchCase: 1, VariableDeclarator: {var: 2, let: 2, const: 3}}],
       'init-declarations': 0,
       'jsx-quotes': 0,
       'key-spacing': 0,
@@ -110,7 +109,7 @@ export default tsEslint.config(
       'no-extra-bind': 2,
       'no-extra-boolean-cast': 2,
       'no-extra-label': 2,
-      'no-extra-parens': [2, 'all', {nestedBinaryExpressions: false}],
+      'no-extra-parens': [2, 'all', { nestedBinaryExpressions: false }],
       'no-extra-semi': 2,
       'no-fallthrough': 2,
       'no-floating-decimal': 2,
@@ -136,7 +135,7 @@ export default tsEslint.config(
       'no-mixed-spaces-and-tabs': 2,
       'no-multi-spaces': 0,
       'no-multi-str': 2,
-      'no-multiple-empty-lines': [2, {max: 3, maxBOF: 0, maxEOF: 1}],
+      'no-multiple-empty-lines': [2, { max: 3, maxBOF: 0, maxEOF: 1 }],
       'no-native-reassign': 2,
       'no-negated-condition': 0,
       'no-negated-in-lhs': 2,
@@ -190,9 +189,9 @@ export default tsEslint.config(
       'no-unreachable': 2,
       'no-unsafe-finally': 2,
       'no-unsafe-negation': 2,
-      'no-unused-expressions': [2, {allowShortCircuit: true, allowTernary: true}],
+      'no-unused-expressions': [2, { allowShortCircuit: true, allowTernary: true }],
       'no-unused-labels': 2,
-      'no-unused-vars': [2, {vars: 'all', args: 'after-used', varsIgnorePattern: '^_', argsIgnorePattern: '^_'}],
+      'no-unused-vars': [2, { vars: 'all', args: 'after-used', varsIgnorePattern: '^_', argsIgnorePattern: '^_' }],
       'no-use-before-define': [2, 'nofunc'],
       'no-useless-call': 2,
       'no-useless-computed-key': 2,
@@ -222,21 +221,19 @@ export default tsEslint.config(
       'prefer-spread': 0,
       'prefer-template': 2,
       'quote-props': [2, 'as-needed'],
-      quotes: [2, 'single'],
       radix: 2,
       'require-jsdoc': 0,
       'require-yield': 2,
       'rest-spread-spacing': 2,
-      'semi-spacing': [2, {before: false, after: true}],
+      'semi-spacing': [2, { before: false, after: true }],
       semi: 2,
       'sort-imports': 0,
       'sort-keys': 0,
       'sort-vars': 0,
       'space-before-blocks': [2, 'always'],
-      'space-before-function-paren': [2, 'never'],
       'space-in-parens': [2, 'never'],
       'space-infix-ops': 2,
-      'space-unary-ops': [2, {words: true, nonwords: false}],
+      'space-unary-ops': [2, { words: true, nonwords: false }],
       'spaced-comment': 0,
       strict: [2, 'function'],
       'symbol-description': 2,
@@ -251,18 +248,15 @@ export default tsEslint.config(
       'yield-star-spacing': 2,
       yoda: [2, 'never'],
     },
-    ignores: [
+    ignores: ['js/vendor/*', 'vite.config.ts'],
-      'js/vendor/*',
-      'vite.config.ts'
-    ]
   },
   {
     files: ['**/*.js'],
     rules: {
       '@typescript-eslint/explicit-module-boundary-types': 'off',
       '@typescript-eslint/no-unused-expressions': 'off',
-      '@typescript-eslint/no-unused-vars': 'off'
+      '@typescript-eslint/no-unused-vars': 'off',
-    }
+    },
   },
   {
     files: ['**/*.ts'],
@@ -271,15 +265,18 @@ export default tsEslint.config(
       'no-unused-vars': 'off',
       'no-redeclare': 'off',
       'no-shadow': 'off',
-      '@typescript-eslint/no-unused-vars': [2, {vars: 'all', args: 'after-used', varsIgnorePattern: '^_.*', argsIgnorePattern: '^_.*'}],
+      '@typescript-eslint/no-unused-vars': [
+        2,
+        { vars: 'all', args: 'after-used', varsIgnorePattern: '^_.*', argsIgnorePattern: '^_.*' },
+      ],
       '@typescript-eslint/no-redeclare': 2,
-      '@typescript-eslint/no-shadow': 2
+      '@typescript-eslint/no-shadow': 2,
-    }
+    },
   },
   {
     files: ['**/*.spec.ts', '**/test/*.ts'],
     plugins: {
-      vitest: vitestPlugin
+      vitest: vitestPlugin,
     },
     rules: {
       ...vitestPlugin.configs.recommended.rules,
@@ -287,7 +284,7 @@ export default tsEslint.config(
       'no-undefined': 'off',
       'no-unused-expressions': 0,
       'vitest/valid-expect': 0,
-      '@typescript-eslint/no-unused-expressions': 0
+      '@typescript-eslint/no-unused-expressions': 0,
-    }
+    },
-  }
+  },
 );

assets/js/__tests__/imagesclientside.spec.ts

@@ -23,11 +23,11 @@ describe('filterNode', () => {
         <picture><img src=""/></picture>
       </div>
     `;
-    return [ element, assertNotNull($<HTMLDivElement>('.js-spoiler-info-overlay', element)) ];
+    return [element, assertNotNull($<HTMLDivElement>('.js-spoiler-info-overlay', element))];
   }
 
   it('should show image media boxes not matching any filter', () => {
-    const [ container, spoilerOverlay ] = makeMediaContainer();
+    const [container, spoilerOverlay] = makeMediaContainer();
 
     filterNode(container);
     expect(spoilerOverlay).not.toContainHTML('(Complex Filter)');
@@ -36,7 +36,7 @@ describe('filterNode', () => {
   });
 
   it('should spoiler media boxes spoilered by a tag filter', () => {
-    const [ container, spoilerOverlay ] = makeMediaContainer();
+    const [container, spoilerOverlay] = makeMediaContainer();
     window.booru.spoileredTagList = [1];
 
     filterNode(container);
@@ -45,7 +45,7 @@ describe('filterNode', () => {
   });
 
   it('should spoiler media boxes spoilered by a complex filter', () => {
-    const [ container, spoilerOverlay ] = makeMediaContainer();
+    const [container, spoilerOverlay] = makeMediaContainer();
     window.booru.spoileredFilter = parseSearch('id:1');
 
     filterNode(container);
@@ -54,7 +54,7 @@ describe('filterNode', () => {
   });
 
   it('should hide media boxes hidden by a tag filter', () => {
-    const [ container, spoilerOverlay ] = makeMediaContainer();
+    const [container, spoilerOverlay] = makeMediaContainer();
     window.booru.hiddenTagList = [1];
 
     filterNode(container);
@@ -64,7 +64,7 @@ describe('filterNode', () => {
   });
 
   it('should hide media boxes hidden by a complex filter', () => {
-    const [ container, spoilerOverlay ] = makeMediaContainer();
+    const [container, spoilerOverlay] = makeMediaContainer();
     window.booru.hiddenFilter = parseSearch('id:1');
 
     filterNode(container);
@@ -90,12 +90,12 @@ describe('filterNode', () => {
       element,
       assertNotNull($<HTMLDivElement>('.image-filtered', element)),
       assertNotNull($<HTMLDivElement>('.image-show', element)),
-      assertNotNull($<HTMLSpanElement>('.filter-explanation', element))
+      assertNotNull($<HTMLSpanElement>('.filter-explanation', element)),
     ];
   }
 
   it('should show image blocks not matching any filter', () => {
-    const [ container, imageFiltered, imageShow ] = makeImageBlock();
+    const [container, imageFiltered, imageShow] = makeImageBlock();
 
     filterNode(container);
     expect(imageFiltered).toHaveClass('hidden');
@@ -104,7 +104,7 @@ describe('filterNode', () => {
   });
 
   it('should spoiler image blocks spoilered by a tag filter', () => {
-    const [ container, imageFiltered, imageShow, filterExplanation ] = makeImageBlock();
+    const [container, imageFiltered, imageShow, filterExplanation] = makeImageBlock();
     window.booru.spoileredTagList = [1];
 
     filterNode(container);
@@ -116,7 +116,7 @@ describe('filterNode', () => {
   });
 
   it('should spoiler image blocks spoilered by a complex filter', () => {
-    const [ container, imageFiltered, imageShow, filterExplanation ] = makeImageBlock();
+    const [container, imageFiltered, imageShow, filterExplanation] = makeImageBlock();
     window.booru.spoileredFilter = parseSearch('id:1');
 
     filterNode(container);
@@ -128,7 +128,7 @@ describe('filterNode', () => {
   });
 
   it('should hide image blocks hidden by a tag filter', () => {
-    const [ container, imageFiltered, imageShow, filterExplanation ] = makeImageBlock();
+    const [container, imageFiltered, imageShow, filterExplanation] = makeImageBlock();
     window.booru.hiddenTagList = [1];
 
     filterNode(container);
@@ -140,7 +140,7 @@ describe('filterNode', () => {
   });
 
   it('should hide image blocks hidden by a complex filter', () => {
-    const [ container, imageFiltered, imageShow, filterExplanation ] = makeImageBlock();
+    const [container, imageFiltered, imageShow, filterExplanation] = makeImageBlock();
     window.booru.hiddenFilter = parseSearch('id:1');
 
     filterNode(container);
@@ -150,7 +150,6 @@ describe('filterNode', () => {
     expect(filterExplanation).toContainHTML('complex tag expression');
     expect(window.booru.imagesWithDownvotingDisabled).toContain('1');
   });
-
 });
 
 describe('initImagesClientside', () => {

assets/js/__tests__/input-duplicator.spec.ts

@@ -5,7 +5,9 @@ import { fireEvent } from '@testing-library/dom';
 
 describe('Input duplicator functionality', () => {
   beforeEach(() => {
-    document.documentElement.insertAdjacentHTML('beforeend', `<form action="/">
+    document.documentElement.insertAdjacentHTML(
+      'beforeend',
+      `<form action="/">
       <div class="js-max-input-count">3</div>
       <div class="js-input-source">
         <input id="0" name="0" class="js-input" type="text"/>
@@ -16,7 +18,8 @@ describe('Input duplicator functionality', () => {
       <div class="js-button-container">
         <button type="button" class="js-add-input">Add input</button>
       </div>
-    </form>`);
+    </form>`,
+    );
   });
 
   afterEach(() => {

assets/js/__tests__/ujs.spec.ts

@@ -29,7 +29,7 @@ describe('Remote utilities', () => {
   }
 
   describe('a[data-remote]', () => {
-    const submitA = ({ setMethod }: { setMethod: boolean; }) => {
+    const submitA = ({ setMethod }: { setMethod: boolean }) => {
       const a = document.createElement('a');
       a.href = mockEndpoint;
       a.dataset.remote = 'remote';
@@ -51,8 +51,8 @@ describe('Remote utilities', () => {
         credentials: 'same-origin',
         headers: {
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'XMLHttpRequest'
+          'x-requested-with': 'XMLHttpRequest',
-        }
+        },
       });
     });
 
@@ -64,15 +64,16 @@ describe('Remote utilities', () => {
         credentials: 'same-origin',
         headers: {
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'XMLHttpRequest'
+          'x-requested-with': 'XMLHttpRequest',
-        }
+        },
       });
     });
 
-    it('should emit fetchcomplete event', () => new Promise<void>(resolve => {
+    it('should emit fetchcomplete event', () =>
+      new Promise<void>((resolve) => {
         let a: HTMLAnchorElement | null = null;
 
-      addOneShotEventListener('fetchcomplete', event => {
+        addOneShotEventListener('fetchcomplete', (event) => {
           expect(event.target).toBe(a);
           resolve();
         });
@@ -93,12 +94,13 @@ describe('Remote utilities', () => {
       return a;
     };
 
-    it('should submit a form with the given action', () => new Promise<void>(resolve => {
+    it('should submit a form with the given action', () =>
-      addOneShotEventListener('submit', event => {
+      new Promise<void>((resolve) => {
+        addOneShotEventListener('submit', (event) => {
           event.preventDefault();
 
           const target = assertType(event.target, HTMLFormElement);
-        const [ csrf, method ] = target.querySelectorAll('input');
+          const [csrf, method] = target.querySelectorAll('input');
 
           expect(csrf.name).toBe('_csrf_token');
           expect(csrf.value).toBe(window.booru.csrfToken);
@@ -167,7 +169,7 @@ describe('Remote utilities', () => {
         credentials: 'same-origin',
         headers: {
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'XMLHttpRequest'
+          'x-requested-with': 'XMLHttpRequest',
         },
         body: new FormData(),
       });
@@ -183,16 +185,17 @@ describe('Remote utilities', () => {
         credentials: 'same-origin',
         headers: {
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'XMLHttpRequest'
+          'x-requested-with': 'XMLHttpRequest',
         },
         body: new FormData(),
       });
     });
 
-    it('should emit fetchcomplete event', () => new Promise<void>(resolve => {
+    it('should emit fetchcomplete event', () =>
+      new Promise<void>((resolve) => {
         let form: HTMLFormElement | null = null;
 
-      addOneShotEventListener('fetchcomplete', event => {
+        addOneShotEventListener('fetchcomplete', (event) => {
           expect(event.target).toBe(form);
           resolve();
         });
@@ -201,7 +204,7 @@ describe('Remote utilities', () => {
       }));
 
     it('should reload the page on 300 multiple choices response', () => {
-      vi.spyOn(global, 'fetch').mockResolvedValue(new Response('', { status: 300}));
+      vi.spyOn(global, 'fetch').mockResolvedValue(new Response('', { status: 300 }));
 
       submitForm();
       return waitFor(() => expect(window.location.reload).toHaveBeenCalledTimes(1));
@@ -211,7 +214,7 @@ describe('Remote utilities', () => {
 
 describe('Form utilities', () => {
   beforeEach(() => {
-    vi.spyOn(window, 'requestAnimationFrame').mockImplementation(cb => {
+    vi.spyOn(window, 'requestAnimationFrame').mockImplementation((cb) => {
       cb(1);
       return 1;
     });
@@ -257,7 +260,7 @@ describe('Form utilities', () => {
 
       // jsdom has no implementation for HTMLFormElement.prototype.submit
       // and will return an error if the event's default isn't prevented
-      form.addEventListener('submit', event => event.preventDefault());
+      form.addEventListener('submit', (event) => event.preventDefault());
 
       const button = document.createElement('button');
       button.type = 'submit';
@@ -267,7 +270,7 @@ describe('Form utilities', () => {
       form.insertAdjacentElement('beforeend', button);
       document.documentElement.insertAdjacentElement('beforeend', form);
 
-      return [ form, button ];
+      return [form, button];
     };
 
     const submitText = 'Submit';
@@ -276,7 +279,7 @@ describe('Form utilities', () => {
     const loadingMarkup = '<em>Loading...</em>';
 
     it('should disable submit button containing a text child on click', () => {
-      const [ , button ] = createFormAndButton(submitText, loadingText);
+      const [, button] = createFormAndButton(submitText, loadingText);
       fireEvent.click(button);
 
       expect(button.textContent).toEqual(' Loading...');
@@ -284,7 +287,7 @@ describe('Form utilities', () => {
     });
 
     it('should disable submit button containing element children on click', () => {
-      const [ , button ] = createFormAndButton(submitMarkup, loadingMarkup);
+      const [, button] = createFormAndButton(submitMarkup, loadingMarkup);
       fireEvent.click(button);
 
       expect(button.innerHTML).toEqual(loadingMarkup);
@@ -292,7 +295,7 @@ describe('Form utilities', () => {
     });
 
     it('should not disable anything when the form is invalid', () => {
-      const [ form, button ] = createFormAndButton(submitText, loadingText);
+      const [form, button] = createFormAndButton(submitText, loadingText);
       form.insertAdjacentHTML('afterbegin', '<input type="text" name="valid" required="true" />');
       fireEvent.click(button);
 
@@ -301,7 +304,7 @@ describe('Form utilities', () => {
     });
 
     it('should reset submit button containing a text child on completion', () => {
-      const [ form, button ] = createFormAndButton(submitText, loadingText);
+      const [form, button] = createFormAndButton(submitText, loadingText);
       fireEvent.click(button);
       fireEvent(form, new CustomEvent('reset', { bubbles: true }));
 
@@ -310,7 +313,7 @@ describe('Form utilities', () => {
     });
 
     it('should reset submit button containing element children on completion', () => {
-      const [ form, button ] = createFormAndButton(submitMarkup, loadingMarkup);
+      const [form, button] = createFormAndButton(submitMarkup, loadingMarkup);
       fireEvent.click(button);
       fireEvent(form, new CustomEvent('reset', { bubbles: true }));
 
@@ -319,7 +322,7 @@ describe('Form utilities', () => {
     });
 
     it('should reset disabled form elements on pageshow', () => {
-      const [ , button ] = createFormAndButton(submitText, loadingText);
+      const [, button] = createFormAndButton(submitText, loadingText);
       fireEvent.click(button);
       fireEvent(window, new CustomEvent('pageshow'));
 

assets/js/__tests__/upload.spec.ts

@@ -29,12 +29,16 @@ describe('Image upload form', () => {
   let mockPng: File;
   let mockWebm: File;
 
-  beforeAll(async() => {
+  beforeAll(async () => {
     const mockPngPath = join(__dirname, 'upload-test.png');
     const mockWebmPath = join(__dirname, 'upload-test.webm');
 
-    mockPng = new File([(await promises.readFile(mockPngPath, { encoding: null })).buffer], 'upload-test.png', { type: 'image/png' });
+    mockPng = new File([(await promises.readFile(mockPngPath, { encoding: null })).buffer], 'upload-test.png', {
-    mockWebm = new File([(await promises.readFile(mockWebmPath, { encoding: null })).buffer], 'upload-test.webm', { type: 'video/webm' });
+      type: 'image/png',
+    });
+    mockWebm = new File([(await promises.readFile(mockWebmPath, { encoding: null })).buffer], 'upload-test.webm', {
+      type: 'video/webm',
+    });
   });
 
   beforeAll(() => {
@@ -47,7 +51,6 @@ describe('Image upload form', () => {
 
   fixEventListeners(window);
 
-
   let form: HTMLFormElement;
   let imgPreviews: HTMLDivElement;
   let fileField: HTMLInputElement;
@@ -63,7 +66,9 @@ describe('Image upload form', () => {
   };
 
   beforeEach(() => {
-    document.documentElement.insertAdjacentHTML('beforeend', `
+    document.documentElement.insertAdjacentHTML(
+      'beforeend',
+      `
       <form action="/images">
         <div id="js-image-upload-previews"></div>
         <input id="image_image" name="image[image]" type="file" class="js-scraper" />
@@ -75,7 +80,8 @@ describe('Image upload form', () => {
         <textarea id="image_tag_input" name="image[tag_input]" class="js-image-tags-input"></textarea>
         <textarea id="image_description" name="image[description]" class="js-image-descr-input"></textarea>
       </form>
-    `);
+    `,
+    );
 
     form = assertNotNull($<HTMLFormElement>('form'));
     imgPreviews = assertNotNull($<HTMLDivElement>('#js-image-upload-previews'));
@@ -121,7 +127,7 @@ describe('Image upload form', () => {
     });
   });
 
-  it('should block navigation away after an image file is attached, but not after form submission', async() => {
+  it('should block navigation away after an image file is attached, but not after form submission', async () => {
     fireEvent.change(fileField, { target: { files: [mockPng] } });
     await waitFor(() => {
       assertFetchButtonIsDisabled();
@@ -131,8 +137,8 @@ describe('Image upload form', () => {
     const failedUnloadEvent = new Event('beforeunload', { cancelable: true });
     expect(fireEvent(window, failedUnloadEvent)).toBe(false);
 
-    await new Promise<void>(resolve => {
+    await new Promise<void>((resolve) => {
-      form.addEventListener('submit', event => {
+      form.addEventListener('submit', (event) => {
         event.preventDefault();
         resolve();
       });
@@ -143,11 +149,11 @@ describe('Image upload form', () => {
     expect(fireEvent(window, succeededUnloadEvent)).toBe(true);
   });
 
-  it('should scrape images when the fetch button is clicked', async() => {
+  it('should scrape images when the fetch button is clicked', async () => {
     fetchMock.mockResolvedValue(new Response(JSON.stringify(scrapeResponse), { status: 200 }));
     fireEvent.input(remoteUrl, { target: { value: 'http://localhost/images/1' } });
 
-    await new Promise<void>(resolve => {
+    await new Promise<void>((resolve) => {
       tagsEl.addEventListener('addtag', (event: Event) => {
         expect((event as CustomEvent).detail).toEqual({ name: 'artist:test' });
         resolve();

assets/js/autocomplete.js

@@ -52,15 +52,16 @@ function applySelectedValue(selection) {
 }
 
 function changeSelected(firstOrLast, current, sibling) {
-  if (current && sibling) { // if the currently selected item has a sibling, move selection to it
+  if (current && sibling) {
+    // if the currently selected item has a sibling, move selection to it
     current.classList.remove('autocomplete__item--selected');
     sibling.classList.add('autocomplete__item--selected');
-  }
+  } else if (current) {
-  else if (current) { // if the next keypress will take the user outside the list, restore the unautocompleted term
+    // if the next keypress will take the user outside the list, restore the unautocompleted term
     restoreOriginalValue();
     removeSelected();
-  }
+  } else if (firstOrLast) {
-  else if (firstOrLast) { // if no item in the list is selected, select the first or last
+    // if no item in the list is selected, select the first or last
     firstOrLast.classList.add('autocomplete__item--selected');
   }
 }
@@ -82,7 +83,8 @@ function keydownHandler(event) {
     if (selected && event.keyCode === 13) event.preventDefault(); // Enter
 
     // Close autocompletion popup when text cursor is outside current tag
-    if (selectedTerm && firstItem && (event.keyCode === 37 || event.keyCode === 39)) { // ArrowLeft || ArrowRight
+    if (selectedTerm && firstItem && (event.keyCode === 37 || event.keyCode === 39)) {
+      // ArrowLeft || ArrowRight
       requestAnimationFrame(() => {
         if (isSelectionOutsideCurrentTerm()) removeParent();
       });
@@ -92,7 +94,8 @@ function keydownHandler(event) {
   if (event.keyCode === 38) changeSelected(lastItem, selected, selected && selected.previousSibling); // ArrowUp
   if (event.keyCode === 40) changeSelected(firstItem, selected, selected && selected.nextSibling); // ArrowDown
   if (event.keyCode === 13 || event.keyCode === 27 || event.keyCode === 188) removeParent(); // Enter || Esc || Comma
-  if (event.keyCode === 38 || event.keyCode === 40) { // ArrowUp || ArrowDown
+  if (event.keyCode === 38 || event.keyCode === 40) {
+    // ArrowUp || ArrowDown
     const newSelected = document.querySelector('.autocomplete__item--selected');
     if (newSelected) applySelectedValue(newSelected.dataset.value);
     event.preventDefault();
@@ -123,8 +126,8 @@ function createItem(list, suggestion) {
           type: 'click',
           label: suggestion.label,
           value: suggestion.value,
-        }
+        },
-      })
+      }),
     );
   });
 
@@ -136,7 +139,7 @@ function createList(suggestions) {
     list = document.createElement('ul');
   list.className = 'autocomplete__list';
 
-  suggestions.forEach(suggestion => createItem(list, suggestion));
+  suggestions.forEach((suggestion) => createItem(list, suggestion));
 
   parent.appendChild(list);
 }
@@ -173,7 +176,7 @@ function showAutocomplete(suggestions, fetchedTerm, targetInput) {
 function getSuggestions(term) {
   // In case source URL was not given at all, do not try sending the request.
   if (!inputField.dataset.acSource) return [];
-  return fetch(`${inputField.dataset.acSource}${term}`).then(response => response.json());
+  return fetch(`${inputField.dataset.acSource}${term}`).then((response) => response.json());
 }
 
 function getSelectedTerm() {
@@ -193,8 +196,7 @@ function toggleSearchAutocomplete() {
   for (const searchField of document.querySelectorAll('input[data-ac-mode=search]')) {
     if (enable) {
       searchField.autocomplete = 'off';
-    }
+    } else {
-    else {
       searchField.removeAttribute('data-ac');
       searchField.autocomplete = 'on';
     }
@@ -210,7 +212,7 @@ function listenAutocomplete() {
 
   document.addEventListener('focusin', fetchLocalAutocomplete);
 
-  document.addEventListener('input', event => {
+  document.addEventListener('input', (event) => {
     removeParent();
     fetchLocalAutocomplete(event);
     window.clearTimeout(timeout);
@@ -230,12 +232,13 @@ function listenAutocomplete() {
         }
 
         originalTerm = selectedTerm[1].toLowerCase();
-      }
+      } else {
-      else {
         originalTerm = `${inputField.value}`.toLowerCase();
       }
 
-      const suggestions = localAc.topK(originalTerm, suggestionsCount).map(({ name, imageCount }) => ({ label: `${name} (${imageCount})`, value: name }));
+      const suggestions = localAc
+        .topK(originalTerm, suggestionsCount)
+        .map(({ name, imageCount }) => ({ label: `${name} (${imageCount})`, value: name }));
 
       if (suggestions.length) {
         return showAutocomplete(suggestions, originalTerm, event.target);
@@ -248,15 +251,14 @@ function listenAutocomplete() {
       originalTerm = inputField.value;
 
       const fetchedTerm = inputField.value;
-      const {ac, acMinLength, acSource} = inputField.dataset;
+      const { ac, acMinLength, acSource } = inputField.dataset;
 
-      if (ac && acSource && (fetchedTerm.length >= acMinLength)) {
+      if (ac && acSource && fetchedTerm.length >= acMinLength) {
         if (cache[fetchedTerm]) {
           showAutocomplete(cache[fetchedTerm], fetchedTerm, event.target);
-        }
+        } else {
-        else {
           // inputField could get overwritten while the suggestions are being fetched - use event.target
-          getSuggestions(fetchedTerm).then(suggestions => {
+          getSuggestions(fetchedTerm).then((suggestions) => {
             if (fetchedTerm === event.target.value) {
               showAutocomplete(suggestions, fetchedTerm, event.target);
             }
@@ -267,7 +269,7 @@ function listenAutocomplete() {
   });
 
   // If there's a click outside the inputField, remove autocomplete
-  document.addEventListener('click', event => {
+  document.addEventListener('click', (event) => {
     if (event.target && event.target !== inputField) removeParent();
     if (event.target === inputField && isSearchField() && isSelectionOutsideCurrentTerm()) removeParent();
   });
@@ -281,8 +283,10 @@ function listenAutocomplete() {
 
       fetch(`/autocomplete/compiled?vsn=2&key=${cacheKey}`, { credentials: 'omit', cache: 'force-cache' })
         .then(handleError)
-        .then(resp => resp.arrayBuffer())
+        .then((resp) => resp.arrayBuffer())
-        .then(buf => localAc = new LocalAutocompleter(buf));
+        .then((buf) => {
+          localAc = new LocalAutocompleter(buf);
+        });
     }
   }
 

assets/js/booru.js

@@ -23,11 +23,11 @@ function persistTag(tagData) {
  */
 function isStale(tag) {
   const now = new Date().getTime() / 1000;
-  return tag.fetchedAt === null || tag.fetchedAt < (now - 604800);
+  return tag.fetchedAt === null || tag.fetchedAt < now - 604800;
 }
 
 function clearTags() {
-  Object.keys(localStorage).forEach(key => {
+  Object.keys(localStorage).forEach((key) => {
     if (key.substring(0, 9) === 'bor_tags_') {
       store.remove(key);
     }
@@ -40,11 +40,13 @@ function clearTags() {
  */
 function isValidStoredTag(value) {
   if (value !== null && 'id' in value && 'name' in value && 'images' in value && 'spoiler_image_uri' in value) {
-    return typeof value.id === 'number'
+    return (
-      && typeof value.name === 'string'
+      typeof value.id === 'number' &&
-      && typeof value.images === 'number'
+      typeof value.name === 'string' &&
-      && (value.spoiler_image_uri === null || typeof value.spoiler_image_uri === 'string')
+      typeof value.images === 'number' &&
-      && (value.fetchedAt === null || typeof value.fetchedAt === 'number');
+      (value.spoiler_image_uri === null || typeof value.spoiler_image_uri === 'string') &&
+      (value.fetchedAt === null || typeof value.fetchedAt === 'number')
+    );
   }
 
   return false;
@@ -82,8 +84,8 @@ function fetchAndPersistTags(tagIds) {
   const remaining = tagIds.slice(41);
 
   fetch(`/fetch/tags?ids[]=${ids.join('&ids[]=')}`)
-    .then(response => response.json())
+    .then((response) => response.json())
-    .then(data => data.tags.forEach(tag => persistTag(tag)))
+    .then((data) => data.tags.forEach((tag) => persistTag(tag)))
     .then(() => fetchAndPersistTags(remaining));
 }
 
@@ -94,7 +96,7 @@ function fetchAndPersistTags(tagIds) {
 function fetchNewOrStaleTags(tagIds) {
   const fetchIds = [];
 
-  tagIds.forEach(t => {
+  tagIds.forEach((t) => {
     const stored = store.get(`bor_tags_${t}`);
     if (!stored || isStale(stored)) {
       fetchIds.push(t);
@@ -112,17 +114,18 @@ function verifyTagsVersion(latest) {
 }
 
 function initializeFilters() {
-  const tags = window.booru.spoileredTagList
+  const tags = window.booru.spoileredTagList.concat(window.booru.hiddenTagList).filter((a, b, c) => c.indexOf(a) === b);
-    .concat(window.booru.hiddenTagList)
-    .filter((a, b, c) => c.indexOf(a) === b);
 
   verifyTagsVersion(window.booru.tagsVersion);
   fetchNewOrStaleTags(tags);
 }
 
 function unmarshal(data) {
-  try { return JSON.parse(data); }
+  try {
-  catch { return data; }
+    return JSON.parse(data);
+  } catch {
+    return data;
+  }
 }
 
 function loadBooruData() {

assets/js/boorujs.js

@@ -11,40 +11,72 @@ import { addTag } from './tagsinput';
 
 // Event types and any qualifying conditions - return true to not run action
 const types = {
-  click(event) { return event.button !== 0; /* Left-click only */ },
+  click(event) {
+    return event.button !== 0; /* Left-click only */
+  },
 
-  change() { /* No qualifier */ },
+  change() {
+    /* No qualifier */
+  },
 
-  fetchcomplete() { /* No qualifier */ },
+  fetchcomplete() {
+    /* No qualifier */
+  },
 };
 
 const actions = {
-  hide(data) { selectorCb(data.base, data.value, el => el.classList.add('hidden')); },
+  hide(data) {
+    selectorCb(data.base, data.value, (el) => el.classList.add('hidden'));
+  },
 
-  tabHide(data) { selectorCbChildren(data.base, data.value, el => el.classList.add('hidden')); },
+  tabHide(data) {
+    selectorCbChildren(data.base, data.value, (el) => el.classList.add('hidden'));
+  },
 
-  show(data) { selectorCb(data.base, data.value, el => el.classList.remove('hidden')); },
+  show(data) {
+    selectorCb(data.base, data.value, (el) => el.classList.remove('hidden'));
+  },
 
-  toggle(data) { selectorCb(data.base, data.value, el => el.classList.toggle('hidden')); },
+  toggle(data) {
+    selectorCb(data.base, data.value, (el) => el.classList.toggle('hidden'));
+  },
 
-  submit(data) { selectorCb(data.base, data.value, el => el.submit()); },
+  submit(data) {
+    selectorCb(data.base, data.value, (el) => el.submit());
+  },
 
-  disable(data) { selectorCb(data.base, data.value, el => el.disabled = true); },
+  disable(data) {
+    selectorCb(data.base, data.value, (el) => {
+      el.disabled = true;
+    });
+  },
 
   copy(data) {
     document.querySelector(data.value).select();
     document.execCommand('copy');
   },
 
-  inputvalue(data) { document.querySelector(data.value).value = data.el.dataset.setValue; },
+  inputvalue(data) {
+    document.querySelector(data.value).value = data.el.dataset.setValue;
+  },
 
-  selectvalue(data) { document.querySelector(data.value).value = data.el.querySelector(':checked').dataset.setValue; },
+  selectvalue(data) {
+    document.querySelector(data.value).value = data.el.querySelector(':checked').dataset.setValue;
+  },
 
-  checkall(data) { $$(`${data.value} input[type=checkbox]`).forEach(c => { c.checked = !c.checked; }); },
+  checkall(data) {
+    $$(`${data.value} input[type=checkbox]`).forEach((c) => {
+      c.checked = !c.checked;
+    });
+  },
 
-  focus(data) { document.querySelector(data.value).focus(); },
+  focus(data) {
+    document.querySelector(data.value).focus();
+  },
 
-  preventdefault() { /* The existence of this entry is enough */ },
+  preventdefault() {
+    /* The existence of this entry is enough */
+  },
 
   addtag(data) {
     addTag(document.querySelector(data.el.closest('[data-target]').dataset.target), data.el.dataset.tagName);
@@ -70,16 +102,22 @@ const actions = {
     if (loadTab && !newTab.dataset.loaded) {
       fetchHtml(loadTab)
         .then(handleError)
-        .then(response => response.text())
+        .then((response) => response.text())
-        .then(response => newTab.innerHTML = response)
+        .then((response) => {
-        .then(() => newTab.dataset.loaded = true)
+          newTab.innerHTML = response;
-        .catch(() => newTab.textContent = 'Error!');
+        })
+        .then(() => {
+          newTab.dataset.loaded = true;
+        })
+        .catch(() => {
+          newTab.textContent = 'Error!';
+        });
     }
-
   },
 
-  unfilter(data) { showBlock(data.el.closest('.image-show-container')); },
+  unfilter(data) {
-
+    showBlock(data.el.closest('.image-show-container'));
+  },
 };
 
 // Use this function to apply a callback to elements matching the selectors
@@ -100,7 +138,6 @@ function selectorCbChildren(base = document, selector, cb) {
 function matchAttributes(event) {
   if (!types[event.type](event)) {
     for (const action in actions) {
-
       const attr = `data-${event.type}-${action.toLowerCase()}`,
         el = event.target && event.target.closest(`[${attr}]`),
         value = el && el.getAttribute(attr);
@@ -109,7 +146,6 @@ function matchAttributes(event) {
         // Return true if you don't want to preventDefault
         actions[action]({ attr, el, value }) || event.preventDefault();
       }
-
     }
   }
 }

assets/js/burger.ts

@@ -40,7 +40,7 @@ function copyUserLinksTo(burger: HTMLElement) {
     }
   };
 
-  $$<HTMLElement>('.js-burger-links').forEach(container => copy(container.children));
+  $$<HTMLElement>('.js-burger-links').forEach((container) => copy(container.children));
 }
 
 export function setupBurgerMenu() {
@@ -53,14 +53,13 @@ export function setupBurgerMenu() {
 
   copyUserLinksTo(burger);
 
-  toggle.addEventListener('click', event => {
+  toggle.addEventListener('click', (event) => {
     event.stopPropagation();
     event.preventDefault();
 
     if (content.classList.contains('open')) {
       close(burger, content, body, root);
-    }
+    } else {
-    else {
       open(burger, content, body, root);
     }
   });

assets/js/captcha.ts

@@ -5,8 +5,8 @@ import { clearEl, makeEl } from './utils/dom';
 function insertCaptcha(_event: Event, target: HTMLInputElement) {
   const parentElement = assertNotNull(target.parentElement);
 
-  const script = makeEl('script', {src: 'https://hcaptcha.com/1/api.js', async: true, defer: true});
+  const script = makeEl('script', { src: 'https://hcaptcha.com/1/api.js', async: true, defer: true });
-  const frame = makeEl('div', {className: 'h-captcha'});
+  const frame = makeEl('div', { className: 'h-captcha' });
 
   frame.dataset.sitekey = target.dataset.sitekey;
 
@@ -17,5 +17,5 @@ function insertCaptcha(_event: Event, target: HTMLInputElement) {
 }
 
 export function bindCaptchaLinks() {
-  delegate(document, 'click', {'.js-captcha': leftClick(insertCaptcha)});
+  delegate(document, 'click', { '.js-captcha': leftClick(insertCaptcha) });
 }

assets/js/comment.js

@@ -27,16 +27,14 @@ function commentPosted(response) {
   commentEditForm.reset();
 
   if (requestOk) {
-    response.text().then(text => {
+    response.text().then((text) => {
       if (text.includes('<div class="flash flash--warning">')) {
         window.location.reload();
-      }
+      } else {
-      else {
         displayComments(container, text);
       }
     });
-  }
+  } else {
-  else {
     window.location.reload();
     window.scrollTo(0, 0); // Error message is displayed at the top of the page (flash)
   }
@@ -58,11 +56,11 @@ function loadParentPost(event) {
 
   if (commentMatches) {
     // If the regex matched, get the image and comment ID
-    const [ , imageId, commentId ] = commentMatches;
+    const [, imageId, commentId] = commentMatches;
 
     fetchHtml(`/images/${imageId}/comments/${commentId}`)
       .then(handleError)
-      .then(data => {
+      .then((data) => {
         clearParentPost(clickedLink, fullComment);
         insertParentPost(data, clickedLink, fullComment);
       });
@@ -99,7 +97,7 @@ function clearParentPost(clickedLink, fullComment) {
   }
 
   // Remove class active_reply_link from all links in the comment
-  [].slice.call(fullComment.getElementsByClassName('active_reply_link')).forEach(link => {
+  [].slice.call(fullComment.getElementsByClassName('active_reply_link')).forEach((link) => {
     link.classList.remove('active_reply_link');
   });
 
@@ -123,12 +121,15 @@ function loadComments(event) {
   const container = document.getElementById('comments'),
     hasHref = event.target && event.target.getAttribute('href'),
     hasHash = window.location.hash && window.location.hash.match(/#comment_([a-f0-9]+)/),
-        getURL = hasHref || (hasHash ? `${container.dataset.currentUrl}?comment_id=${window.location.hash.substring(9, window.location.hash.length)}`
+    getURL =
+      hasHref ||
+      (hasHash
+        ? `${container.dataset.currentUrl}?comment_id=${window.location.hash.substring(9, window.location.hash.length)}`
         : container.dataset.currentUrl);
 
   fetchHtml(getURL)
     .then(handleError)
-    .then(data => {
+    .then((data) => {
       displayComments(container, data);
 
       // Make sure the :target CSS selector applies to the inserted content
@@ -152,8 +153,7 @@ function setupComments() {
     if (!comments.dataset.loaded || !targetOnPage) {
       // There is no event associated with the initial load, so use false
       loadComments(false);
-    }
+    } else {
-    else {
       filterNode(comments);
     }
   }
@@ -165,8 +165,9 @@ function setupComments() {
     '#js-refresh-comments': loadComments,
   };
 
-  document.addEventListener('click', event => {
+  document.addEventListener('click', (event) => {
-    if (event.button === 0) { // Left-click only
+    if (event.button === 0) {
+      // Left-click only
       for (const target in targets) {
         if (event.target && event.target.closest(target)) {
           targets[target](event) && event.preventDefault();
@@ -175,7 +176,7 @@ function setupComments() {
     }
   });
 
-  document.addEventListener('fetchcomplete', event => {
+  document.addEventListener('fetchcomplete', (event) => {
     if (event.target.id === 'js-comment-form') commentPosted(event.detail);
   });
 }

assets/js/duplicate_reports.ts

@@ -15,7 +15,7 @@ export function setupDupeReports() {
 }
 
 function setupSwipe(swipe: SVGSVGElement) {
-  const [ clip, divider ] = $$<SVGRectElement>('#clip rect, #divider', swipe);
+  const [clip, divider] = $$<SVGRectElement>('#clip rect, #divider', swipe);
   const { width } = swipe.viewBox.baseVal;
 
   function moveDivider({ clientX }: MouseEvent) {

assets/js/fp.ts

@@ -11,19 +11,19 @@ const storageKey = 'cached_ses_value';
 
 declare global {
   interface Keyboard {
-    getLayoutMap: () => Promise<Map<string, string>>
+    getLayoutMap: () => Promise<Map<string, string>>;
   }
 
   interface UserAgentData {
-    brands: [{brand: string, version: string}],
+    brands: [{ brand: string; version: string }];
-    mobile: boolean,
+    mobile: boolean;
-    platform: string,
+    platform: string;
   }
 
   interface Navigator {
-    deviceMemory: number | undefined,
+    deviceMemory: number | undefined;
-    keyboard: Keyboard | undefined,
+    keyboard: Keyboard | undefined;
-    userAgentData: UserAgentData | undefined,
+    userAgentData: UserAgentData | undefined;
   }
 }
 
@@ -45,10 +45,10 @@ function cyrb53(str: string, seed: number = 0x16fe7b0a): number {
     h2 = Math.imul(h2 ^ ch, 1597334677);
   }
 
-  h1  = Math.imul(h1 ^ h1 >>> 16, 2246822507);
+  h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507);
-  h1 ^= Math.imul(h2 ^ h2 >>> 13, 3266489909);
+  h1 ^= Math.imul(h2 ^ (h2 >>> 13), 3266489909);
-  h2  = Math.imul(h2 ^ h2 >>> 16, 2246822507);
+  h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507);
-  h2 ^= Math.imul(h1 ^ h1 >>> 13, 3266489909);
+  h2 ^= Math.imul(h1 ^ (h1 >>> 13), 3266489909);
 
   return 4294967296 * (2097151 & h2) + (h1 >>> 0);
 }
@@ -102,8 +102,8 @@ function getUserAgentBrands(): string {
       // NB: Chromium implements GREASE protocol to prevent ossification of
       // the "Not a brand" string - see https://stackoverflow.com/a/64443187
       brands = data.brands
-        .filter(e => !e.brand.match(/.*ot.*rand.*/gi))
+        .filter((e) => !e.brand.match(/.*ot.*rand.*/gi))
-        .map(e => `${e.brand}${e.version}`)
+        .map((e) => `${e.brand}${e.version}`)
         .sort()
         .join('');
     }
@@ -161,9 +161,7 @@ async function createFp(): Promise<string> {
     new Date().getTimezoneOffset().toString(),
   ];
 
-  return cyrb53(prints.join(''))
+  return cyrb53(prints.join('')).toString(16).padStart(14, '0');
-    .toString(16)
-    .padStart(14, '0');
 }
 
 /**

assets/js/galleries.ts

@@ -11,7 +11,7 @@ import { fetchJson } from './utils/requests';
 export function setupGalleryEditing() {
   if (!$<HTMLElement>('.rearrange-button')) return;
 
-  const [ rearrangeEl, saveEl ] = $$<HTMLElement>('.rearrange-button');
+  const [rearrangeEl, saveEl] = $$<HTMLElement>('.rearrange-button');
   const sortableEl = assertNotNull($<HTMLDivElement>('#sortable'));
   const containerEl = assertNotNull($<HTMLDivElement>('.js-resizable-media-container'));
 
@@ -22,7 +22,9 @@ export function setupGalleryEditing() {
 
   initDraggables();
 
-  $$<HTMLDivElement>('.media-box', containerEl).forEach(i => i.draggable = true);
+  $$<HTMLDivElement>('.media-box', containerEl).forEach((i) => {
+    i.draggable = true;
+  });
 
   rearrangeEl.addEventListener('click', () => {
     sortableEl.classList.add('editing');
@@ -33,8 +35,9 @@ export function setupGalleryEditing() {
     sortableEl.classList.remove('editing');
     containerEl.classList.remove('drag-container');
 
-    newImages = $$<HTMLDivElement>('.image-container', containerEl)
+    newImages = $$<HTMLDivElement>('.image-container', containerEl).map((i) =>
-      .map(i => parseInt(assertNotUndefined(i.dataset.imageId), 10));
+      parseInt(assertNotUndefined(i.dataset.imageId), 10),
+    );
 
     // If nothing changed, don't bother.
     if (arraysEqual(newImages, oldImages)) return;
@@ -44,6 +47,8 @@ export function setupGalleryEditing() {
     fetchJson('PATCH', reorderPath, {
       image_ids: newImages,
       // copy the array again so that we have the newly updated set
-    }).then(() => oldImages = newImages.slice());
+    }).then(() => {
+      oldImages = newImages.slice();
+    });
   });
 }

assets/js/graph.ts

@@ -22,7 +22,7 @@ function graphSlice(el: SVGSVGElement, width: number, offset: number) {
 }
 
 function resizeGraphs() {
-  $$<SVGSVGElement>('#js-graph-svg').forEach(el => {
+  $$<SVGSVGElement>('#js-graph-svg').forEach((el) => {
     const parent: HTMLElement | null = el.parentElement;
 
     if (parent) {
@@ -34,7 +34,7 @@ function resizeGraphs() {
 function scaleGraph(target: HTMLElement, min: number, max: number) {
   const targetSvg = $<SVGSVGElement>('#js-graph-svg', target);
 
-  if (!targetSvg) { return; }
+  if (!targetSvg) return;
 
   const cw = target.clientWidth;
   const diff = 100 - (max - min);
@@ -47,14 +47,14 @@ function scaleGraph(target: HTMLElement, min: number, max: number) {
 }
 
 function setupSliders() {
-  $$<HTMLInputElement>('#js-graph-slider').forEach(el => {
+  $$<HTMLInputElement>('#js-graph-slider').forEach((el) => {
     const targetId = el.getAttribute('data-target');
 
-    if (!targetId) { return; }
+    if (!targetId) return;
 
     const target = $<HTMLElement>(targetId);
 
-    if (!target) { return; }
+    if (!target) return;
 
     el.addEventListener('input', () => {
       const min = Number(el.getAttribute('valuemin') || '0');

assets/js/image_expansion.js

@@ -5,7 +5,7 @@ const imageVersions = {
   // [width, height]
   small: [320, 240],
   medium: [800, 600],
-  large: [1280, 1024]
+  large: [1280, 1024],
 };
 
 /**
@@ -91,7 +91,8 @@ function pickAndResize(elem) {
 
   if (imageFormat === 'mp4') {
     elem.classList.add('full-height');
-    elem.insertAdjacentHTML('afterbegin',
+    elem.insertAdjacentHTML(
+      'afterbegin',
       `<video controls ${autoplay} loop ${muted} playsinline preload="auto" id="image-display"
            width="${imageWidth}" height="${imageHeight}">
         <source src="${uris.webm}" type="video/webm">
@@ -100,11 +101,11 @@ function pickAndResize(elem) {
           Your browser supports neither MP4/H264 nor
           WebM/VP8! Please update it to the latest version.
         </p>
-       </video>`
+       </video>`,
     );
-  }
+  } else if (imageFormat === 'webm') {
-  else if (imageFormat === 'webm') {
+    elem.insertAdjacentHTML(
-    elem.insertAdjacentHTML('afterbegin',
+      'afterbegin',
       `<video controls ${autoplay} loop ${muted} playsinline id="image-display">
         <source src="${uri}" type="video/webm">
         <source src="${uri.replace(/webm$/, 'mp4')}" type="video/mp4">
@@ -112,25 +113,21 @@ function pickAndResize(elem) {
           Your browser supports neither MP4/H264 nor
           WebM/VP8! Please update it to the latest version.
         </p>
-       </video>`
+       </video>`,
     );
     const video = elem.querySelector('video');
     if (scaled === 'true') {
       video.className = 'image-scaled';
-    }
+    } else if (scaled === 'partscaled') {
-    else if (scaled === 'partscaled') {
       video.className = 'image-partscaled';
     }
-  }
+  } else {
-  else {
     let image;
     if (scaled === 'true') {
       image = `<picture><img id="image-display" src="${uri}" class="image-scaled"></picture>`;
-    }
+    } else if (scaled === 'partscaled') {
-    else if (scaled === 'partscaled') {
       image = `<picture><img id="image-display" src="${uri}" class="image-partscaled"></picture>`;
-    }
+    } else {
-    else {
       image = `<picture><img id="image-display" src="${uri}" width="${imageWidth}" height="${imageHeight}"></picture>`;
     }
     if (elem.innerHTML === image) return;
@@ -148,11 +145,9 @@ function bindImageForClick(target) {
   target.addEventListener('click', () => {
     if (target.getAttribute('data-scaled') === 'true') {
       target.setAttribute('data-scaled', 'partscaled');
-    }
+    } else if (target.getAttribute('data-scaled') === 'partscaled') {
-    else if (target.getAttribute('data-scaled') === 'partscaled') {
       target.setAttribute('data-scaled', 'false');
-    }
+    } else {
-    else {
       target.setAttribute('data-scaled', 'true');
     }
 
@@ -161,7 +156,7 @@ function bindImageForClick(target) {
 }
 
 function bindImageTarget(node = document) {
-  $$('.image-target', node).forEach(target => {
+  $$('.image-target', node).forEach((target) => {
     pickAndResize(target);
 
     if (target.dataset.mimeType === 'video/webm') {

assets/js/imagesclientside.ts

@@ -12,12 +12,7 @@ import { AstMatcher } from './query/types';
 type CallbackType = 'tags' | 'complex';
 type RunCallback = (img: HTMLDivElement, tags: TagData[], type: CallbackType) => void;
 
-function run(
+function run(img: HTMLDivElement, tags: TagData[], complex: AstMatcher, runCallback: RunCallback): boolean {
-  img: HTMLDivElement,
-  tags: TagData[],
-  complex: AstMatcher,
-  runCallback: RunCallback
-): boolean {
   const hit = (() => {
     // Check tags array first to provide more precise filter explanations
     const hitTags = imageHitsTags(img, tags);
@@ -56,49 +51,48 @@ function bannerImage(tagsHit: TagData[]) {
 // TODO: this approach is not suitable for translations because it depends on
 // markup embedded in the page adjacent to this text
 
-/* eslint-disable indent */
-
 function hideThumbTyped(img: HTMLDivElement, tagsHit: TagData[], type: CallbackType) {
-  const bannerText = type === 'tags' ? `[HIDDEN] ${displayTags(tagsHit)}`
+  const bannerText = type === 'tags' ? `[HIDDEN] ${displayTags(tagsHit)}` : '[HIDDEN] <i>(Complex Filter)</i>';
-                                     : '[HIDDEN] <i>(Complex Filter)</i>';
   hideThumb(img, bannerImage(tagsHit), bannerText);
 }
 
 function spoilerThumbTyped(img: HTMLDivElement, tagsHit: TagData[], type: CallbackType) {
-  const bannerText = type === 'tags' ? displayTags(tagsHit)
+  const bannerText = type === 'tags' ? displayTags(tagsHit) : '<i>(Complex Filter)</i>';
-                                     : '<i>(Complex Filter)</i>';
   spoilerThumb(img, bannerImage(tagsHit), bannerText);
 }
 
 function hideBlockTyped(img: HTMLDivElement, tagsHit: TagData[], type: CallbackType) {
-  const bannerText = type === 'tags' ? `This image is tagged <code>${escapeHtml(tagsHit[0].name)}</code>, which is hidden by `
+  const bannerText =
+    type === 'tags'
+      ? `This image is tagged <code>${escapeHtml(tagsHit[0].name)}</code>, which is hidden by `
       : 'This image was hidden by a complex tag expression in ';
   spoilerBlock(img, bannerImage(tagsHit), bannerText);
 }
 
 function spoilerBlockTyped(img: HTMLDivElement, tagsHit: TagData[], type: CallbackType) {
-  const bannerText = type === 'tags' ? `This image is tagged <code>${escapeHtml(tagsHit[0].name)}</code>, which is spoilered by `
+  const bannerText =
+    type === 'tags'
+      ? `This image is tagged <code>${escapeHtml(tagsHit[0].name)}</code>, which is spoilered by `
       : 'This image was spoilered by a complex tag expression in ';
   spoilerBlock(img, bannerImage(tagsHit), bannerText);
 }
 
-/* eslint-enable indent */
-
 export function filterNode(node: Pick<Document, 'querySelectorAll'>) {
-  const hiddenTags = getHiddenTags(), spoileredTags = getSpoileredTags();
+  const hiddenTags = getHiddenTags(),
+    spoileredTags = getSpoileredTags();
   const { hiddenFilter, spoileredFilter } = window.booru;
 
   // Image thumb boxes with vote and fave buttons on them
   $$<HTMLDivElement>('.image-container', node)
-    .filter(img => !run(img, hiddenTags,    hiddenFilter,    hideThumbTyped))
+    .filter((img) => !run(img, hiddenTags, hiddenFilter, hideThumbTyped))
-    .filter(img => !run(img, spoileredTags, spoileredFilter, spoilerThumbTyped))
+    .filter((img) => !run(img, spoileredTags, spoileredFilter, spoilerThumbTyped))
-    .forEach(img => showThumb(img));
+    .forEach((img) => showThumb(img));
 
   // Individual image pages and images in posts/comments
   $$<HTMLDivElement>('.image-show-container', node)
-    .filter(img => !run(img, hiddenTags,    hiddenFilter,    hideBlockTyped))
+    .filter((img) => !run(img, hiddenTags, hiddenFilter, hideBlockTyped))
-    .filter(img => !run(img, spoileredTags, spoileredFilter, spoilerBlockTyped))
+    .filter((img) => !run(img, spoileredTags, spoileredFilter, spoilerBlockTyped))
-    .forEach(img => showBlock(img));
+    .forEach((img) => showBlock(img));
 }
 
 export function initImagesClientside() {

assets/js/input-duplicator.ts

@@ -13,7 +13,7 @@ export function inputDuplicatorCreator({
   addButtonSelector,
   fieldSelector,
   maxInputCountSelector,
-  removeButtonSelector
+  removeButtonSelector,
 }: InputDuplicatorOptions) {
   const addButton = $<HTMLButtonElement>(addButtonSelector);
   if (!addButton) {
@@ -35,14 +35,13 @@ export function inputDuplicatorCreator({
   };
 
   delegate(form, 'click', {
-    [removeButtonSelector]: leftClick(fieldRemover)
+    [removeButtonSelector]: leftClick(fieldRemover),
   });
 
-
   const maxOptionCountElement = assertNotNull($(maxInputCountSelector, form));
   const maxOptionCount = parseInt(maxOptionCountElement.innerHTML, 10);
 
-  addButton.addEventListener('click', e => {
+  addButton.addEventListener('click', (e) => {
     e.preventDefault();
 
     const existingFields = $$<HTMLElement>(fieldSelector, form);
@@ -53,7 +52,7 @@ export function inputDuplicatorCreator({
       const prevField = existingFields[existingFieldsLength - 1];
       const prevFieldCopy = prevField.cloneNode(true) as HTMLElement;
 
-      $$<HTMLInputElement>('input', prevFieldCopy).forEach(prevFieldCopyInput => {
+      $$<HTMLInputElement>('input', prevFieldCopy).forEach((prevFieldCopyInput) => {
         // Reset new input's value
         prevFieldCopyInput.value = '';
         prevFieldCopyInput.removeAttribute('value');

assets/js/interactions.js

@@ -6,18 +6,22 @@ import { fetchJson } from './utils/requests';
 import { $ } from './utils/dom';
 
 const endpoints = {
-  vote(imageId) { return `/images/${imageId}/vote`; },
+  vote(imageId) {
-  fave(imageId) { return `/images/${imageId}/fave`; },
+    return `/images/${imageId}/vote`;
-  hide(imageId) { return `/images/${imageId}/hide`; },
+  },
+  fave(imageId) {
+    return `/images/${imageId}/fave`;
+  },
+  hide(imageId) {
+    return `/images/${imageId}/hide`;
+  },
 };
 
-const spoilerDownvoteMsg =
+const spoilerDownvoteMsg = 'Neigh! - Remove spoilered tags from your filters to downvote from thumbnails';
-  'Neigh! - Remove spoilered tags from your filters to downvote from thumbnails';
 
 /* Quick helper function to less verbosely iterate a QSA */
 function onImage(id, selector, cb) {
-  [].forEach.call(
+  [].forEach.call(document.querySelectorAll(`${selector}[data-image-id="${id}"]`), cb);
-    document.querySelectorAll(`${selector}[data-image-id="${id}"]`), cb);
 }
 
 /* Since JS modifications to webpages, except form inputs, are not stored
@@ -35,28 +39,35 @@ function modifyCache(callback) {
 }
 
 function cacheStatus(imageId, interactionType, value) {
-  modifyCache(cache => {
+  modifyCache((cache) => {
     cache[`${imageId}${interactionType}`] = { imageId, interactionType, value };
     return cache;
   });
 }
 
 function uncacheStatus(imageId, interactionType) {
-  modifyCache(cache => {
+  modifyCache((cache) => {
     delete cache[`${imageId}${interactionType}`];
     return cache;
   });
 }
 
 function setScore(imageId, data) {
-  onImage(imageId, '.score',
+  onImage(imageId, '.score', (el) => {
-    el => el.textContent = data.score);
+    el.textContent = data.score;
-  onImage(imageId, '.favorites',
+  });
-    el => el.textContent = data.faves);
+
-  onImage(imageId, '.upvotes',
+  onImage(imageId, '.favorites', (el) => {
-    el => el.textContent = data.upvotes);
+    el.textContent = data.faves;
-  onImage(imageId, '.downvotes',
+  });
-    el => el.textContent = data.downvotes);
+
+  onImage(imageId, '.upvotes', (el) => {
+    el.textContent = data.upvotes;
+  });
+
+  onImage(imageId, '.downvotes', (el) => {
+    el.textContent = data.downvotes;
+  });
 }
 
 /* These change the visual appearance of interaction links.
@@ -64,58 +75,50 @@ function setScore(imageId, data) {
 
 function showUpvoted(imageId) {
   cacheStatus(imageId, 'voted', 'up');
-  onImage(imageId, '.interaction--upvote',
+  onImage(imageId, '.interaction--upvote', (el) => el.classList.add('active'));
-    el => el.classList.add('active'));
 }
 
 function showDownvoted(imageId) {
   cacheStatus(imageId, 'voted', 'down');
-  onImage(imageId, '.interaction--downvote',
+  onImage(imageId, '.interaction--downvote', (el) => el.classList.add('active'));
-    el => el.classList.add('active'));
 }
 
 function showFaved(imageId) {
   cacheStatus(imageId, 'faved', '');
-  onImage(imageId, '.interaction--fave',
+  onImage(imageId, '.interaction--fave', (el) => el.classList.add('active'));
-    el => el.classList.add('active'));
 }
 
 function showHidden(imageId) {
   cacheStatus(imageId, 'hidden', '');
-  onImage(imageId, '.interaction--hide',
+  onImage(imageId, '.interaction--hide', (el) => el.classList.add('active'));
-    el => el.classList.add('active'));
 }
 
 function resetVoted(imageId) {
   uncacheStatus(imageId, 'voted');
 
-  onImage(imageId, '.interaction--upvote',
+  onImage(imageId, '.interaction--upvote', (el) => el.classList.remove('active'));
-    el => el.classList.remove('active'));
 
-  onImage(imageId, '.interaction--downvote',
+  onImage(imageId, '.interaction--downvote', (el) => el.classList.remove('active'));
-    el => el.classList.remove('active'));
 }
 
 function resetFaved(imageId) {
   uncacheStatus(imageId, 'faved');
-  onImage(imageId, '.interaction--fave',
+  onImage(imageId, '.interaction--fave', (el) => el.classList.remove('active'));
-    el => el.classList.remove('active'));
 }
 
 function resetHidden(imageId) {
   uncacheStatus(imageId, 'hidden');
-  onImage(imageId, '.interaction--hide',
+  onImage(imageId, '.interaction--hide', (el) => el.classList.remove('active'));
-    el => el.classList.remove('active'));
 }
 
 function interact(type, imageId, method, data = {}) {
   return fetchJson(method, endpoints[type](imageId), data)
-    .then(res => res.json())
+    .then((res) => res.json())
-    .then(res => setScore(imageId, res));
+    .then((res) => setScore(imageId, res));
 }
 
 function displayInteractionSet(interactions) {
-  interactions.forEach(i => {
+  interactions.forEach((i) => {
     switch (i.interaction_type) {
       case 'faved':
         showFaved(i.image_id);
@@ -131,7 +134,6 @@ function displayInteractionSet(interactions) {
 }
 
 function loadInteractions() {
-
   /* Set up the actual interactions */
   displayInteractionSet(window.booru.interactions);
   displayInteractionSet(getCache());
@@ -141,68 +143,71 @@ function loadInteractions() {
   if (!document.getElementById('imagelist-container')) return;
 
   /* Users will blind downvote without this */
-  window.booru.imagesWithDownvotingDisabled.forEach(i => {
+  window.booru.imagesWithDownvotingDisabled.forEach((i) => {
-    onImage(i, '.interaction--downvote', a => {
+    onImage(i, '.interaction--downvote', (a) => {
-
       // TODO Use a 'js-' class to target these instead
       const icon = a.querySelector('i') || a.querySelector('.oc-icon-small');
 
       icon.setAttribute('title', spoilerDownvoteMsg);
       a.classList.add('disabled');
-      a.addEventListener('click', event => {
+      a.addEventListener(
+        'click',
+        (event) => {
           event.stopPropagation();
           event.preventDefault();
-      }, true);
+        },
-
+        true,
+      );
     });
   });
-
 }
 
 const targets = {
-
   /* Active-state targets first */
   '.interaction--upvote.active'(imageId) {
-    interact('vote', imageId, 'DELETE')
+    interact('vote', imageId, 'DELETE').then(() => resetVoted(imageId));
-      .then(() => resetVoted(imageId));
   },
   '.interaction--downvote.active'(imageId) {
-    interact('vote', imageId, 'DELETE')
+    interact('vote', imageId, 'DELETE').then(() => resetVoted(imageId));
-      .then(() => resetVoted(imageId));
   },
   '.interaction--fave.active'(imageId) {
-    interact('fave', imageId, 'DELETE')
+    interact('fave', imageId, 'DELETE').then(() => resetFaved(imageId));
-      .then(() => resetFaved(imageId));
   },
   '.interaction--hide.active'(imageId) {
-    interact('hide', imageId, 'DELETE')
+    interact('hide', imageId, 'DELETE').then(() => resetHidden(imageId));
-      .then(() => resetHidden(imageId));
   },
 
   /* Inactive targets */
   '.interaction--upvote:not(.active)'(imageId) {
-    interact('vote', imageId, 'POST', { up: true })
+    interact('vote', imageId, 'POST', { up: true }).then(() => {
-      .then(() => { resetVoted(imageId); showUpvoted(imageId); });
+      resetVoted(imageId);
+      showUpvoted(imageId);
+    });
   },
   '.interaction--downvote:not(.active)'(imageId) {
-    interact('vote', imageId, 'POST', { up: false })
+    interact('vote', imageId, 'POST', { up: false }).then(() => {
-      .then(() => { resetVoted(imageId); showDownvoted(imageId); });
+      resetVoted(imageId);
+      showDownvoted(imageId);
+    });
   },
   '.interaction--fave:not(.active)'(imageId) {
-    interact('fave', imageId, 'POST')
+    interact('fave', imageId, 'POST').then(() => {
-      .then(() => { resetVoted(imageId); showFaved(imageId); showUpvoted(imageId); });
+      resetVoted(imageId);
+      showFaved(imageId);
+      showUpvoted(imageId);
+    });
   },
   '.interaction--hide:not(.active)'(imageId) {
-    interact('hide', imageId, 'POST')
+    interact('hide', imageId, 'POST').then(() => {
-      .then(() => { showHidden(imageId); });
+      showHidden(imageId);
+    });
   },
-
 };
 
 function bindInteractions() {
-  document.addEventListener('click', event => {
+  document.addEventListener('click', (event) => {
-
+    if (event.button === 0) {
-    if (event.button === 0) { // Is it a left-click?
+      // Is it a left-click?
       for (const target in targets) {
         /* Event delegation doesn't quite grab what we want here. */
         const link = event.target && event.target.closest(target);
@@ -213,21 +218,20 @@ function bindInteractions() {
         }
       }
     }
-
   });
 }
 
 function loggedOutInteractions() {
-  [].forEach.call(document.querySelectorAll('.interaction--fave,.interaction--upvote,.interaction--downvote'),
+  [].forEach.call(document.querySelectorAll('.interaction--fave,.interaction--upvote,.interaction--downvote'), (a) =>
-    a => a.setAttribute('href', '/sessions/new'));
+    a.setAttribute('href', '/sessions/new'),
+  );
 }
 
 function setupInteractions() {
   if (window.booru.userIsSignedIn) {
     bindInteractions();
     loadInteractions();
-  }
+  } else {
-  else {
     loggedOutInteractions();
   }
 }

assets/js/markdowntoolbar.js

@@ -7,19 +7,19 @@ import { $, $$ } from './utils/dom';
 const markdownSyntax = {
   bold: {
     action: wrapSelection,
-    options: { prefix: '**', shortcutKey: 'b' }
+    options: { prefix: '**', shortcutKey: 'b' },
   },
   italics: {
     action: wrapSelection,
-    options: { prefix: '*', shortcutKey: 'i' }
+    options: { prefix: '*', shortcutKey: 'i' },
   },
   under: {
     action: wrapSelection,
-    options: { prefix: '__', shortcutKey: 'u' }
+    options: { prefix: '__', shortcutKey: 'u' },
   },
   spoiler: {
     action: wrapSelection,
-    options: { prefix: '||', shortcutKey: 's' }
+    options: { prefix: '||', shortcutKey: 's' },
   },
   code: {
     action: wrapSelectionOrLines,
@@ -29,37 +29,37 @@ const markdownSyntax = {
       prefixMultiline: '```\n',
       suffixMultiline: '\n```',
       singleWrap: true,
-      shortcutKey: 'e'
+      shortcutKey: 'e',
-    }
+    },
   },
   strike: {
     action: wrapSelection,
-    options: { prefix: '~~' }
+    options: { prefix: '~~' },
   },
   superscript: {
     action: wrapSelection,
-    options: { prefix: '^' }
+    options: { prefix: '^' },
   },
   subscript: {
     action: wrapSelection,
-    options: { prefix: '%' }
+    options: { prefix: '%' },
   },
   quote: {
     action: wrapLines,
-    options: { prefix: '> ' }
+    options: { prefix: '> ' },
   },
   link: {
     action: insertLink,
-    options: { shortcutKey: 'l' }
+    options: { shortcutKey: 'l' },
   },
   image: {
     action: insertLink,
-    options: { image: true, shortcutKey: 'k' }
+    options: { image: true, shortcutKey: 'k' },
   },
   escape: {
     action: escapeSelection,
-    options: { escapeChar: '\\' }
+    options: { escapeChar: '\\' },
-  }
+  },
 };
 
 function getSelections(textarea, linesOnly = false) {
@@ -78,8 +78,7 @@ function getSelections(textarea, linesOnly = false) {
       const { lastIndex } = explorer;
       if (lastIndex <= selectionStart) {
         startNewlineIndex = lastIndex;
-      }
+      } else if (lastIndex > selectionEnd) {
-      else if (lastIndex > selectionEnd) {
         endNewlineIndex = lastIndex - 1;
         break;
       }
@@ -96,8 +95,7 @@ function getSelections(textarea, linesOnly = false) {
     }
     selectionEnd = endNewlineIndex;
     selection = textarea.value.substring(selectionStart, selectionEnd);
-  }
+  } else {
-  else {
     // Deselect trailing space and line break
     for (caret = selection.length - 1; caret > 0; caret--) {
       if (selection[caret] !== ' ' && selection[caret] !== '\n') break;
@@ -117,7 +115,7 @@ function getSelections(textarea, linesOnly = false) {
     processLinesOnly,
     selectedText: selection,
     beforeSelection: textarea.value.substring(0, selectionStart) + leadingSpace,
-    afterSelection: trailingSpace + textarea.value.substring(selectionEnd)
+    afterSelection: trailingSpace + textarea.value.substring(selectionEnd),
   };
 }
 
@@ -130,7 +128,8 @@ function transformSelection(textarea, transformer, eachLine) {
 
   textarea.value = beforeSelection + newText + afterSelection;
 
-  const newSelectionStart = caretOffset >= 1
+  const newSelectionStart =
+    caretOffset >= 1
       ? beforeSelection.length + caretOffset
       : textarea.value.length - afterSelection.length - caretOffset;
 
@@ -157,13 +156,13 @@ function insertLink(textarea, options) {
 }
 
 function wrapSelection(textarea, options) {
-  transformSelection(textarea, selectedText => {
+  transformSelection(textarea, (selectedText) => {
     const { text = selectedText, prefix = '', suffix = options.prefix } = options,
       emptyText = text === '';
     let newText = text;
 
     if (!emptyText) {
-      newText = text.replace(/(\n{2,})/g, match => {
+      newText = text.replace(/(\n{2,})/g, (match) => {
         return suffix + match + prefix;
       });
     }
@@ -172,26 +171,33 @@ function wrapSelection(textarea, options) {
 
     return {
       newText,
-      caretOffset: emptyText ? prefix.length : newText.length
+      caretOffset: emptyText ? prefix.length : newText.length,
     };
   });
 }
 
 function wrapLines(textarea, options, eachLine = true) {
-  transformSelection(textarea, (selectedText, processLinesOnly) => {
+  transformSelection(
+    textarea,
+    (selectedText, processLinesOnly) => {
       const { text = selectedText, singleWrap = false } = options,
         prefix = (processLinesOnly && options.prefixMultiline) || options.prefix || '',
         suffix = (processLinesOnly && options.suffixMultiline) || options.suffix || '',
         emptyText = text === '';
       let newText = singleWrap
         ? prefix + text.trim() + suffix
-      : text.split(/\n/g).map(line => prefix + line.trim() + suffix).join('\n');
+        : text
+            .split(/\n/g)
+            .map((line) => prefix + line.trim() + suffix)
+            .join('\n');
 
       // Force a space at the end of lines with only blockquote markers
       newText = newText.replace(/^((?:>\s+)*)>$/gm, '$1> ');
 
       return { newText, caretOffset: emptyText ? prefix.length : newText.length };
-  }, eachLine);
+    },
+    eachLine,
+  );
 }
 
 function wrapSelectionOrLines(textarea, options) {
@@ -199,7 +205,7 @@ function wrapSelectionOrLines(textarea, options) {
 }
 
 function escapeSelection(textarea, options) {
-  transformSelection(textarea, selectedText => {
+  transformSelection(textarea, (selectedText) => {
     const { text = selectedText } = options,
       emptyText = text === '';
 
@@ -209,7 +215,7 @@ function escapeSelection(textarea, options) {
 
     return {
       newText,
-      caretOffset: newText.length
+      caretOffset: newText.length,
     };
   });
 }
@@ -229,7 +235,14 @@ function clickHandler(event) {
 }
 
 function shortcutHandler(event) {
-  if (!event.ctrlKey || (window.navigator.platform === 'MacIntel' && !event.metaKey) || event.shiftKey || event.altKey) return;
+  if (
+    !event.ctrlKey ||
+    (window.navigator.platform === 'MacIntel' && !event.metaKey) ||
+    event.shiftKey ||
+    event.altKey
+  ) {
+    return;
+  }
   const textarea = event.target,
     key = event.key.toLowerCase();
 
@@ -242,10 +255,10 @@ function shortcutHandler(event) {
 }
 
 function setupToolbar() {
-  $$('.communication__toolbar').forEach(toolbar => {
+  $$('.communication__toolbar').forEach((toolbar) => {
     toolbar.addEventListener('click', clickHandler);
   });
-  $$('.js-toolbar-input').forEach(textarea => {
+  $$('.js-toolbar-input').forEach((textarea) => {
     textarea.addEventListener('keydown', shortcutHandler);
   });
 }

assets/js/misc.ts

@@ -9,10 +9,10 @@ import '../types/ujs';
 
 let touchMoved = false;
 
-function formResult({target, detail}: FetchcompleteEvent) {
+function formResult({ target, detail }: FetchcompleteEvent) {
   const elements: Record<string, string> = {
     '#description-form': '.image-description',
-    '#uploader-form': '.image-uploader'
+    '#uploader-form': '.image-uploader',
   };
 
   function showResult(formEl: HTMLFormElement, resultEl: HTMLElement, response: string) {
@@ -20,17 +20,17 @@ function formResult({target, detail}: FetchcompleteEvent) {
     hideEl(formEl);
     showEl(resultEl);
 
-    $$<HTMLInputElement | HTMLButtonElement>('input[type="submit"],button', formEl).forEach(button => {
+    $$<HTMLInputElement | HTMLButtonElement>('input[type="submit"],button', formEl).forEach((button) => {
       button.disabled = false;
     });
   }
 
-  for (const [ formSelector, resultSelector ] of Object.entries(elements)) {
+  for (const [formSelector, resultSelector] of Object.entries(elements)) {
     if (target.matches(formSelector)) {
       const form = assertType(target, HTMLFormElement);
       const result = assertNotNull($<HTMLElement>(resultSelector));
 
-      detail.text().then(text => showResult(form, result, text));
+      detail.text().then((text) => showResult(form, result, text));
     }
   }
 }
@@ -85,11 +85,13 @@ export function setupEvents() {
   }
 
   if (store.get('hide_score')) {
-    $$<HTMLElement>('.upvotes,.score,.downvotes').forEach(s => hideEl(s));
+    $$<HTMLElement>('.upvotes,.score,.downvotes').forEach((s) => hideEl(s));
   }
 
   document.addEventListener('fetchcomplete', formResult);
   document.addEventListener('click', revealSpoiler);
   document.addEventListener('touchend', revealSpoiler);
-  document.addEventListener('touchmove', () => touchMoved = true);
+  document.addEventListener('touchmove', () => {
+    touchMoved = true;
+  });
 }

assets/js/notifications.ts

@@ -13,13 +13,13 @@ const NOTIFICATION_INTERVAL = 600000,
 
 function bindSubscriptionLinks() {
   delegate(document, 'fetchcomplete', {
-    '.js-subscription-link': event => {
+    '.js-subscription-link': (event) => {
       const target = assertNotNull(event.target.closest('.js-subscription-target'));
 
-      event.detail.text().then(text => {
+      event.detail.text().then((text) => {
         target.outerHTML = text;
       });
-    }
+    },
   });
 }
 
@@ -30,7 +30,7 @@ function getNewNotifications() {
 
   fetchJson('GET', '/notifications/unread')
     .then(handleError)
-    .then(response => response.json())
+    .then((response) => response.json())
     .then(({ notifications }) => {
       updateNotificationTicker(notifications);
       storeNotificationCount(notifications);

assets/js/pmwarning.ts

@@ -18,8 +18,7 @@ export function warnAboutPMs() {
 
     if (value.match(imageEmbedRegex)) {
       showEl(warning);
-    }
+    } else if (!warning.classList.contains('hidden')) {
-    else if (!warning.classList.contains('hidden')) {
       hideEl(warning);
     }
   });

assets/js/preview.js

@@ -47,7 +47,7 @@ function getPreview(body, anonymous, previewLoading, previewIdle, previewContent
 
   fetchJson('POST', path, { body, anonymous })
     .then(handleError)
-    .then(data => {
+    .then((data) => {
       previewContent.innerHTML = data;
       filterNode(previewContent);
       bindImageTarget(previewContent);
@@ -110,13 +110,14 @@ function setupPreviews() {
   // Fire handler for automatic resizing if textarea contains text on page load (e.g. editing)
   if (textarea.value) textarea.dispatchEvent(new Event('change'));
 
-  previewAnon && previewAnon.addEventListener('click', () => {
+  previewAnon &&
+    previewAnon.addEventListener('click', () => {
       if (previewContent.classList.contains('hidden')) return;
 
       updatePreview();
     });
 
-  document.addEventListener('click', event => {
+  document.addEventListener('click', (event) => {
     if (event.target && event.target.closest('.post-reply')) {
       const link = event.target.closest('.post-reply');
       commentReply(link.dataset.author, link.getAttribute('href'), textarea, link.dataset.post);

assets/js/query/__tests__/date.spec.ts

@@ -97,7 +97,9 @@ describe('Date parsing', () => {
   });
 
   it('should not match malformed absolute date expressions', () => {
-    expect(() => makeDateMatcher('2024-06-21T06:21:30+01:3020', 'eq')).toThrow('Cannot parse date string: 2024-06-21T06:21:30+01:3020');
+    expect(() => makeDateMatcher('2024-06-21T06:21:30+01:3020', 'eq')).toThrow(
+      'Cannot parse date string: 2024-06-21T06:21:30+01:3020',
+    );
   });
 
   it('should not match malformed relative date expressions', () => {

assets/js/query/__tests__/user.spec.ts

@@ -4,10 +4,10 @@ describe('User field parsing', () => {
   beforeEach(() => {
     /* eslint-disable camelcase */
     window.booru.interactions = [
-      {image_id: 0, user_id: 0, interaction_type: 'faved', value: null},
+      { image_id: 0, user_id: 0, interaction_type: 'faved', value: null },
-      {image_id: 0, user_id: 0, interaction_type: 'voted', value: 'up'},
+      { image_id: 0, user_id: 0, interaction_type: 'voted', value: 'up' },
-      {image_id: 1, user_id: 0, interaction_type: 'voted', value: 'down'},
+      { image_id: 1, user_id: 0, interaction_type: 'voted', value: 'down' },
-      {image_id: 2, user_id: 0, interaction_type: 'hidden', value: null},
+      { image_id: 2, user_id: 0, interaction_type: 'hidden', value: null },
     ];
     /* eslint-enable camelcase */
   });

assets/js/query/boolean.ts

@@ -1,11 +1,11 @@
 import { AstMatcher } from './types';
 
 export function matchAny(...matchers: AstMatcher[]): AstMatcher {
-  return (e: HTMLElement) => matchers.some(matcher => matcher(e));
+  return (e: HTMLElement) => matchers.some((matcher) => matcher(e));
 }
 
 export function matchAll(...matchers: AstMatcher[]): AstMatcher {
-  return (e: HTMLElement) => matchers.every(matcher => matcher(e));
+  return (e: HTMLElement) => matchers.every((matcher) => matcher(e));
 }
 
 export function matchNot(matcher: AstMatcher): AstMatcher {

assets/js/query/date.ts

@@ -17,16 +17,16 @@ function makeMatcher(bottomDate: PosixTimeMs, topDate: PosixTimeMs, qual: RangeE
   // done compared to numeric ranges.
   switch (qual) {
     case 'lte':
-      return v => new Date(v).getTime() < topDate;
+      return (v) => new Date(v).getTime() < topDate;
     case 'gte':
-      return v => new Date(v).getTime() >= bottomDate;
+      return (v) => new Date(v).getTime() >= bottomDate;
     case 'lt':
-      return v => new Date(v).getTime() < bottomDate;
+      return (v) => new Date(v).getTime() < bottomDate;
     case 'gt':
-      return v => new Date(v).getTime() >= topDate;
+      return (v) => new Date(v).getTime() >= topDate;
     case 'eq':
     default:
-      return v => {
+      return (v) => {
         const t = new Date(v).getTime();
         return t >= bottomDate && t < topDate;
       };
@@ -44,7 +44,7 @@ function makeRelativeDateMatcher(dateVal: string, qual: RangeEqualQualifier): Fi
     day: 86400000,
     week: 604800000,
     month: 2592000000,
-    year: 31536000000
+    year: 31536000000,
   };
 
   const amount = parseInt(match[1], 10);
@@ -58,14 +58,7 @@ function makeRelativeDateMatcher(dateVal: string, qual: RangeEqualQualifier): Fi
 }
 
 function makeAbsoluteDateMatcher(dateVal: string, qual: RangeEqualQualifier): FieldMatcher {
-  const parseRes: RegExp[] = [
+  const parseRes: RegExp[] = [/^(\d{4})/, /^-(\d{2})/, /^-(\d{2})/, /^(?:\s+|T|t)(\d{2})/, /^:(\d{2})/, /^:(\d{2})/];
-    /^(\d{4})/,
-    /^-(\d{2})/,
-    /^-(\d{2})/,
-    /^(?:\s+|T|t)(\d{2})/,
-    /^:(\d{2})/,
-    /^:(\d{2})/
-  ];
   const timeZoneOffset: TimeZoneOffset = [0, 0];
   const timeData: AbsoluteDate = [0, 0, 1, 0, 0, 0];
 
@@ -81,8 +74,7 @@ function makeAbsoluteDateMatcher(dateVal: string, qual: RangeEqualQualifier): Fi
       timeZoneOffset[1] *= -1;
     }
     localDateVal = localDateVal.substring(0, localDateVal.length - 6);
-  }
+  } else {
-  else {
     localDateVal = localDateVal.replace(/[Zz]$/, '');
   }
 
@@ -97,16 +89,14 @@ function makeAbsoluteDateMatcher(dateVal: string, qual: RangeEqualQualifier): Fi
       if (matchIndex === 1) {
         // Months are offset by 1.
         timeData[matchIndex] = parseInt(componentMatch[1], 10) - 1;
-      }
+      } else {
-      else {
         // All other components are not offset.
         timeData[matchIndex] = parseInt(componentMatch[1], 10);
       }
 
       // Truncate string.
       localDateVal = localDateVal.substring(componentMatch[0].length);
-    }
+    } else {
-    else {
       throw new ParseError(`Cannot parse date string: ${origDateVal}`);
     }
   }

assets/js/query/fields.ts

@@ -2,16 +2,23 @@ import { FieldName } from './types';
 
 type AttributeName = string;
 
-export const numberFields: FieldName[] =
+export const numberFields: FieldName[] = [
-  ['id', 'width', 'height', 'aspect_ratio',
+  'id',
-    'comment_count', 'score', 'upvotes', 'downvotes',
+  'width',
-    'faves', 'tag_count', 'score'];
+  'height',
+  'aspect_ratio',
+  'comment_count',
+  'score',
+  'upvotes',
+  'downvotes',
+  'faves',
+  'tag_count',
+  'score',
+];
 
 export const dateFields: FieldName[] = ['created_at'];
 
-export const literalFields =
+export const literalFields = ['tags', 'orig_sha512_hash', 'sha512_hash', 'uploader', 'source_url', 'description'];
-  ['tags', 'orig_sha512_hash', 'sha512_hash',
-    'uploader', 'source_url', 'description'];
 
 export const termSpaceToImageField: Record<FieldName, AttributeName> = {
   tags: 'data-image-tag-aliases',
@@ -32,7 +39,7 @@ export const termSpaceToImageField: Record<FieldName, AttributeName> = {
   faves: 'data-faves',
   sha512_hash: 'data-sha512',
   orig_sha512_hash: 'data-orig-sha512',
-  created_at: 'data-created-at'
+  created_at: 'data-created-at',
   /* eslint-enable camelcase */
 };
 

assets/js/query/lex.ts

@@ -17,7 +17,7 @@ const tokenList: Token[] = [
   ['not_op', /^\s*[!-]\s*/],
   ['space', /^\s+/],
   ['word', /^(?:\\[\s,()^~]|[^\s,()^~])+/],
-  ['word', /^(?:\\[\s,()]|[^\s,()])+/]
+  ['word', /^(?:\\[\s,()]|[^\s,()])+/],
 ];
 
 export type ParseTerm = (term: string, fuzz: number, boost: number) => AstMatcher;
@@ -26,9 +26,9 @@ export type Range = [number, number];
 export type TermContext = [Range, string];
 
 export interface LexResult {
-  tokenList: TokenList,
+  tokenList: TokenList;
-  termContexts: TermContext[],
+  termContexts: TermContext[];
-  error: ParseError | null
+  error: ParseError | null;
 }
 
 export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexResult {
@@ -49,7 +49,7 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
   const ret: LexResult = {
     tokenList: [],
     termContexts: [],
-    error: null
+    error: null,
   };
 
   const beginTerm = (token: string) => {
@@ -86,7 +86,10 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
 
       const token = match[0];
 
-      if (searchTerm !== null && (['and_op', 'or_op'].indexOf(tokenName) !== -1 || tokenName === 'rparen' && lparenCtr === 0)) {
+      if (
+        searchTerm !== null &&
+        (['and_op', 'or_op'].indexOf(tokenName) !== -1 || (tokenName === 'rparen' && lparenCtr === 0))
+      ) {
         endTerm();
       }
 
@@ -107,8 +110,7 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
           if (searchTerm) {
             // We're already inside a search term, so it does not apply, obv.
             searchTerm += token;
-          }
+          } else {
-          else {
             negate = !negate;
           }
           break;
@@ -118,8 +120,7 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
             // instead, consider it as part of the search term, as a user convenience.
             searchTerm += token;
             lparenCtr += 1;
-          }
+          } else {
-          else {
             opQueue.unshift('lparen');
             groupNegate.push(negate);
             negate = false;
@@ -129,8 +130,7 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
           if (lparenCtr > 0) {
             searchTerm = assertNotNull(searchTerm) + token;
             lparenCtr -= 1;
-          }
+          } else {
-          else {
             while (opQueue.length > 0) {
               const op = assertNotUndefined(opQueue.shift());
               if (op === 'lparen') {
@@ -149,8 +149,7 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
             // to a temporary string in case this is actually inside the term.
             fuzz = parseFloat(token.substring(1));
             boostFuzzStr += token;
-          }
+          } else {
-          else {
             beginTerm(token);
           }
           break;
@@ -158,16 +157,14 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
           if (searchTerm) {
             boost = parseFloat(token.substring(1));
             boostFuzzStr += token;
-          }
+          } else {
-          else {
             beginTerm(token);
           }
           break;
         case 'quoted_lit':
           if (searchTerm) {
             searchTerm += token;
-          }
+          } else {
-          else {
             beginTerm(token);
           }
           break;
@@ -180,8 +177,7 @@ export function generateLexResult(searchStr: string, parseTerm: ParseTerm): LexR
               boostFuzzStr = '';
             }
             searchTerm += token;
-          }
+          } else {
-          else {
             beginTerm(token);
           }
           break;

assets/js/query/literal.ts

@@ -23,11 +23,13 @@ function makeWildcardMatcher(term: string): FieldMatcher {
   // A custom NFA with caching may be more sophisticated but not
   // likely to be faster.
   const wildcard = new RegExp(
-    `^${term.replace(/([.+^$[\]\\(){}|-])/g, '\\$1')
+    `^${term
+      .replace(/([.+^$[\]\\(){}|-])/g, '\\$1')
       .replace(/([^\\]|[^\\](?:\\\\)+)\*/g, '$1.*')
       .replace(/^(?:\\\\)*\*/g, '.*')
       .replace(/([^\\]|[^\\](?:\\\\)+)\?/g, '$1.?')
-      .replace(/^(?:\\\\)*\?/g, '.?')}$`, 'i'
+      .replace(/^(?:\\\\)*\?/g, '.?')}$`,
+    'i',
   );
 
   return (v, name) => {
@@ -69,10 +71,9 @@ function fuzzyMatch(term: string, targetStr: string, fuzz: number): boolean {
         // Insertion.
         v2[j] + 1,
         // Substitution or No Change.
-        v1[j] + cost
+        v1[j] + cost,
       );
-      if (i > 1 && j > 1 && term[i] === targetStrLower[j - 1] &&
+      if (i > 1 && j > 1 && term[i] === targetStrLower[j - 1] && targetStrLower[i - 1] === targetStrLower[j]) {
-        targetStrLower[i - 1] === targetStrLower[j]) {
         v2[j + 1] = Math.min(v2[j], v0[j - 1] + cost);
       }
     }

assets/js/query/matcher.ts

@@ -6,10 +6,10 @@ import { makeUserMatcher } from './user';
 import { FieldMatcher, RangeEqualQualifier } from './types';
 
 export interface MatcherFactory {
-  makeDateMatcher: (dateVal: string, qual: RangeEqualQualifier) => FieldMatcher,
+  makeDateMatcher: (dateVal: string, qual: RangeEqualQualifier) => FieldMatcher;
-  makeLiteralMatcher: (term: string, fuzz: number, wildcardable: boolean) => FieldMatcher,
+  makeLiteralMatcher: (term: string, fuzz: number, wildcardable: boolean) => FieldMatcher;
-  makeNumberMatcher: (term: number, fuzz: number, qual: RangeEqualQualifier) => FieldMatcher,
+  makeNumberMatcher: (term: number, fuzz: number, qual: RangeEqualQualifier) => FieldMatcher;
-  makeUserMatcher: (term: string) => FieldMatcher
+  makeUserMatcher: (term: string) => FieldMatcher;
 }
 
 export const defaultMatcher: MatcherFactory = {

assets/js/query/number.ts

@@ -2,7 +2,7 @@ import { FieldMatcher, RangeEqualQualifier } from './types';
 
 export function makeNumberMatcher(term: number, fuzz: number, qual: RangeEqualQualifier): FieldMatcher {
   // Range matching.
-  return v => {
+  return (v) => {
     const attrVal = parseFloat(v);
 
     if (isNaN(attrVal)) {

assets/js/query/parse.ts

@@ -23,19 +23,16 @@ export function parseTokens(lexicalArray: TokenList): AstMatcher {
 
       if (token === 'and_op') {
         intermediate = matchAll(op1, op2);
-      }
+      } else {
-      else {
         intermediate = matchAny(op1, op2);
       }
-    }
+    } else {
-    else {
       intermediate = token;
     }
 
     if (lexicalArray[i + 1] === 'not_op') {
       operandStack.push(matchNot(intermediate));
-    }
+    } else {
-    else {
       operandStack.push(intermediate);
     }
   }

assets/js/query/term.ts

@@ -67,11 +67,9 @@ function makeTermMatcher(term: string, fuzz: number, factory: MatcherFactory): [
       }
 
       return [fieldName, factory.makeNumberMatcher(parseFloat(termCandidate), fuzz, rangeType)];
-    }
+    } else if (literalFields.indexOf(candidateTermSpace) !== -1) {
-    else if (literalFields.indexOf(candidateTermSpace) !== -1) {
       return [candidateTermSpace, factory.makeLiteralMatcher(termCandidate, fuzz, wildcardable)];
-    }
+    } else if (candidateTermSpace === 'my') {
-    else if (candidateTermSpace === 'my') {
       return [candidateTermSpace, factory.makeUserMatcher(termCandidate)];
     }
   }

assets/js/query/user.ts

@@ -1,8 +1,15 @@
 import { Interaction, InteractionType, InteractionValue } from '../../types/booru-object';
 import { FieldMatcher } from './types';
 
-function interactionMatch(imageId: number, type: InteractionType, value: InteractionValue, interactions: Interaction[]): boolean {
+function interactionMatch(
-  return interactions.some(v => v.image_id === imageId && v.interaction_type === type && (value === null || v.value === value));
+  imageId: number,
+  type: InteractionType,
+  value: InteractionValue,
+  interactions: Interaction[],
+): boolean {
+  return interactions.some(
+    (v) => v.image_id === imageId && v.interaction_type === type && (value === null || v.value === value),
+  );
 }
 
 export function makeUserMatcher(term: string): FieldMatcher {

assets/js/quick-tag.js

@@ -9,56 +9,54 @@ import { fetchJson, handleError } from './utils/requests';
 const imageQueueStorage = 'quickTagQueue';
 const currentTagStorage = 'quickTagName';
 
-function currentQueue() { return store.get(imageQueueStorage) || []; }
+function currentQueue() {
+  return store.get(imageQueueStorage) || [];
+}
 
-function currentTags() { return store.get(currentTagStorage) || ''; }
+function currentTags() {
+  return store.get(currentTagStorage) || '';
+}
 
-function getTagButton() { return $('.js-quick-tag'); }
+function getTagButton() {
+  return $('.js-quick-tag');
+}
 
-function setTagButton(text) { $('.js-quick-tag--submit span').textContent = text; }
+function setTagButton(text) {
+  $('.js-quick-tag--submit span').textContent = text;
+}
 
 function toggleActiveState() {
-
+  toggleEl($('.js-quick-tag'), $('.js-quick-tag--abort'), $('.js-quick-tag--all'), $('.js-quick-tag--submit'));
-  toggleEl($('.js-quick-tag'),
-    $('.js-quick-tag--abort'),
-    $('.js-quick-tag--all'),
-    $('.js-quick-tag--submit'));
 
   setTagButton(`Submit (${currentTags()})`);
 
-  $$('.media-box__header').forEach(el => el.classList.toggle('media-box__header--unselected'));
+  $$('.media-box__header').forEach((el) => el.classList.toggle('media-box__header--unselected'));
-  $$('.media-box__header').forEach(el => el.classList.remove('media-box__header--selected'));
+  $$('.media-box__header').forEach((el) => el.classList.remove('media-box__header--selected'));
-  currentQueue().forEach(id => $$(`.media-box__header[data-image-id="${id}"]`).forEach(el => el.classList.add('media-box__header--selected')));
+  currentQueue().forEach((id) =>
-
+    $$(`.media-box__header[data-image-id="${id}"]`).forEach((el) => el.classList.add('media-box__header--selected')),
+  );
 }
 
 function activate() {
-
   store.set(currentTagStorage, window.prompt('A comma-delimited list of tags you want to add:'));
 
   if (currentTags()) toggleActiveState();
-
 }
 
 function reset() {
-
   store.remove(currentTagStorage);
   store.remove(imageQueueStorage);
 
   toggleActiveState();
-
 }
 
 function promptReset() {
-
   if (window.confirm('Are you sure you want to abort batch tagging?')) {
     reset();
   }
-
 }
 
 function submit() {
-
   setTagButton(`Wait... (${currentTags()})`);
 
   fetchJson('PUT', '/admin/batch/tags', {
@@ -66,32 +64,28 @@ function submit() {
     image_ids: currentQueue(),
   })
     .then(handleError)
-    .then(r => r.json())
+    .then((r) => r.json())
-    .then(data => {
+    .then((data) => {
-
       if (data.failed.length) window.alert(`Failed to add tags to the images with these IDs: ${data.failed}`);
 
       reset();
-
     });
-
 }
 
 function modifyImageQueue(mediaBox) {
-
   if (currentTags()) {
     const imageId = mediaBox.dataset.imageId,
       queue = currentQueue(),
       isSelected = queue.includes(imageId);
 
-    isSelected ? queue.splice(queue.indexOf(imageId), 1)
+    isSelected ? queue.splice(queue.indexOf(imageId), 1) : queue.push(imageId);
-      : queue.push(imageId);
 
-    $$(`.media-box__header[data-image-id="${imageId}"]`).forEach(el => el.classList.toggle('media-box__header--selected'));
+    $$(`.media-box__header[data-image-id="${imageId}"]`).forEach((el) =>
+      el.classList.toggle('media-box__header--selected'),
+    );
 
     store.set(imageQueueStorage, queue);
   }
-
 }
 
 function toggleAllImages() {
@@ -99,7 +93,6 @@ function toggleAllImages() {
 }
 
 function clickHandler(event) {
-
   const targets = {
     '.js-quick-tag': activate,
     '.js-quick-tag--abort': promptReset,
@@ -114,14 +107,11 @@ function clickHandler(event) {
       currentTags() && event.preventDefault();
     }
   }
-
 }
 
 function setupQuickTag() {
-
   if (getTagButton() && currentTags()) toggleActiveState();
   if (getTagButton()) onLeftClick(clickHandler);
-
 }
 
 export { setupQuickTag };

assets/js/search.ts

@@ -2,7 +2,7 @@ import { $, $$ } from './utils/dom';
 import { addTag } from './tagsinput';
 
 function showHelp(subject: string, type: string | null) {
-  $$<HTMLElement>('[data-search-help]').forEach(helpBox => {
+  $$<HTMLElement>('[data-search-help]').forEach((helpBox) => {
     if (helpBox.getAttribute('data-search-help') === type) {
       const searchSubject = $<HTMLElement>('.js-search-help-subject', helpBox);
 
@@ -11,8 +11,7 @@ function showHelp(subject: string, type: string | null) {
       }
 
       helpBox.classList.remove('hidden');
-    }
+    } else {
-    else {
       helpBox.classList.add('hidden');
     }
   });
@@ -21,7 +20,8 @@ function showHelp(subject: string, type: string | null) {
 function prependToLast(field: HTMLInputElement, value: string) {
   const separatorIndex = field.value.lastIndexOf(',');
   const advanceBy = field.value[separatorIndex + 1] === ' ' ? 2 : 1;
-  field.value = field.value.slice(0, separatorIndex + advanceBy) + value + field.value.slice(separatorIndex + advanceBy);
+  field.value =
+    field.value.slice(0, separatorIndex + advanceBy) + value + field.value.slice(separatorIndex + advanceBy);
 }
 
 function selectLast(field: HTMLInputElement, characterCount: number) {
@@ -32,14 +32,18 @@ function selectLast(field: HTMLInputElement, characterCount: number) {
 }
 
 function executeFormHelper(e: PointerEvent) {
-  if (!e.target) { return; }
+  if (!e.target) {
+    return;
+  }
 
   const searchField = $<HTMLInputElement>('.js-search-field');
   const attr = (name: string) => e.target && (e.target as HTMLElement).getAttribute(name);
 
   if (attr('data-search-add')) addTag(searchField, attr('data-search-add'));
   if (attr('data-search-show-help')) showHelp((e.target as Node).textContent || '', attr('data-search-show-help'));
-  if (attr('data-search-select-last') && searchField) selectLast(searchField, parseInt(attr('data-search-select-last') || '', 10));
+  if (attr('data-search-select-last') && searchField) {
+    selectLast(searchField, parseInt(attr('data-search-select-last') || '', 10));
+  }
   if (attr('data-search-prepend') && searchField) prependToLast(searchField, attr('data-search-prepend') || '');
 }
 

assets/js/settings.ts

@@ -7,21 +7,18 @@ import { $, $$ } from './utils/dom';
 import store from './utils/store';
 
 export function setupSettings() {
-
   if (!$('#js-setting-table')) return;
 
   const localCheckboxes = $$<HTMLInputElement>('[data-tab="local"] input[type="checkbox"]');
   const themeSelect = assertNotNull($<HTMLSelectElement>('#user_theme_name'));
   const themeColorSelect = assertNotNull($<HTMLSelectElement>('#user_theme_color'));
   const themePaths: Record<string, string> = JSON.parse(
-    assertNotUndefined(
+    assertNotUndefined(assertNotNull($<HTMLDivElement>('#js-theme-paths')).dataset.themePaths),
-      assertNotNull($<HTMLDivElement>('#js-theme-paths')).dataset.themePaths
-    )
   );
   const styleSheet = assertNotNull($<HTMLLinkElement>('#js-theme-stylesheet'));
 
   // Local settings
-  localCheckboxes.forEach(checkbox => {
+  localCheckboxes.forEach((checkbox) => {
     checkbox.addEventListener('change', () => {
       store.set(checkbox.id.replace('user_', ''), checkbox.checked);
     });

assets/js/shortcuts.ts

@@ -37,28 +37,48 @@ function click(selector: string) {
 }
 
 function isOK(event: KeyboardEvent): boolean {
-  return !event.altKey && !event.ctrlKey && !event.metaKey &&
+  return (
+    !event.altKey &&
+    !event.ctrlKey &&
+    !event.metaKey &&
     document.activeElement !== null &&
     document.activeElement.tagName !== 'INPUT' &&
-         document.activeElement.tagName !== 'TEXTAREA';
+    document.activeElement.tagName !== 'TEXTAREA'
+  );
 }
 
 const keyCodes: ShortcutKeyMap = {
-  'j'() { click('.js-prev'); },             // J - go to previous image
+  j() {
-  'i'() { click('.js-up'); },               // I - go to index page
+    click('.js-prev');
-  'k'() { click('.js-next'); },             // K - go to next image
+  }, // J - go to previous image
-  'r'() { click('.js-rand'); },             // R - go to random image
+  i() {
-  's'() { click('.js-source-link'); },      // S - go to image source
+    click('.js-up');
-  'l'() { click('.js-tag-sauce-toggle'); }, // L - edit tags
+  }, // I - go to index page
-  'o'() { openFullView(); },                // O - open original
+  k() {
-  'v'() { openFullViewNewTab(); },          // V - open original in a new tab
+    click('.js-next');
-  'f'() {                                   // F - favourite image
+  }, // K - go to next image
-    click(getHover() ? `a.interaction--fave[data-image-id="${getHover()}"]`
+  r() {
-      : '.block__header a.interaction--fave');
+    click('.js-rand');
+  }, // R - go to random image
+  s() {
+    click('.js-source-link');
+  }, // S - go to image source
+  l() {
+    click('.js-tag-sauce-toggle');
+  }, // L - edit tags
+  o() {
+    openFullView();
+  }, // O - open original
+  v() {
+    openFullViewNewTab();
+  }, // V - open original in a new tab
+  f() {
+    // F - favourite image
+    click(getHover() ? `a.interaction--fave[data-image-id="${getHover()}"]` : '.block__header a.interaction--fave');
   },
-  'u'() {                                   // U - upvote image
+  u() {
-    click(getHover() ? `a.interaction--upvote[data-image-id="${getHover()}"]`
+    // U - upvote image
-      : '.block__header a.interaction--upvote');
+    click(getHover() ? `a.interaction--upvote[data-image-id="${getHover()}"]` : '.block__header a.interaction--upvote');
   },
 };
 

assets/js/slider.ts

@@ -34,8 +34,7 @@ function setupDrag(el: HTMLDivElement, dataEl: HTMLInputElement, valueProperty:
   function clampValue(value: number): number {
     if (cachedValue >= cachedLimit && value < cachedLimit) {
       return cachedLimit;
-    }
+    } else if (cachedValue < cachedLimit && value >= cachedLimit) {
-    else if (cachedValue < cachedLimit && value >= cachedLimit) {
       return cachedLimit - 1; // Offset by 1 to ensure stored value is less than limit.
     }
 
@@ -55,7 +54,9 @@ function setupDrag(el: HTMLDivElement, dataEl: HTMLInputElement, valueProperty:
   // Initializes cached variables. Should be used
   // when the pointer event begins.
   function initVars() {
-    if (!parent) { return; }
+    if (!parent) {
+      return;
+    }
 
     const rect = parent.getBoundingClientRect();
 
@@ -70,7 +71,9 @@ function setupDrag(el: HTMLDivElement, dataEl: HTMLInputElement, valueProperty:
 
   // Called during pointer movement.
   function dragMove(e: PointerEvent) {
-    if (!dragging) { return; }
+    if (!dragging) {
+      return;
+    }
 
     e.preventDefault();
 
@@ -79,13 +82,7 @@ function setupDrag(el: HTMLDivElement, dataEl: HTMLInputElement, valueProperty:
     // `lerp` cleverly clamps the value between min and max,
     // so no need for any explicit checks for that here, only
     // the crossover check is required.
-    curValue = clampValue(
+    curValue = clampValue(lerp((desiredPos - minPos) / (maxPos - minPos), cachedMin, cachedMax));
-      lerp(
-        (desiredPos - minPos) / (maxPos - minPos),
-        cachedMin,
-        cachedMax
-      )
-    );
 
     // Same here, lerp clamps the value so it doesn't get out
     // of the slider boundary.
@@ -99,7 +96,9 @@ function setupDrag(el: HTMLDivElement, dataEl: HTMLInputElement, valueProperty:
 
   // Called when the pointer is let go of.
   function dragEnd(e: PointerEvent) {
-    if (!dragging) { return; }
+    if (!dragging) {
+      return;
+    }
 
     e.preventDefault();
 
@@ -111,7 +110,9 @@ function setupDrag(el: HTMLDivElement, dataEl: HTMLInputElement, valueProperty:
 
   // Called when the slider head is clicked or tapped.
   function dragBegin(e: PointerEvent) {
-    if (!parent) { return; }
+    if (!parent) {
+      return;
+    }
 
     e.preventDefault();
     initVars();
@@ -168,7 +169,7 @@ function setupSlider(el: HTMLInputElement) {
 
 // Sets up all sliders currently on the page.
 function setupSliders() {
-  $$<HTMLInputElement>('input[type="dualrange"]').forEach(el => {
+  $$<HTMLInputElement>('input[type="dualrange"]').forEach((el) => {
     setupSlider(el);
   });
 }

assets/js/sources.ts

@@ -19,7 +19,7 @@ export function imageSourcesCreator() {
     if (target.matches('#source-form')) {
       const sourceSauce = assertNotNull($<HTMLElement>('.js-sourcesauce'));
 
-      detail.text().then(text => {
+      detail.text().then((text) => {
         sourceSauce.outerHTML = text;
         setupInputs();
       });

assets/js/staffhider.ts

@@ -8,6 +8,6 @@ import { $$, hideEl } from './utils/dom';
 
 export function hideStaffTools() {
   if (window.booru.hideStaffTools === 'true') {
-    $$<HTMLElement>('.js-staff-action').forEach(el => hideEl(el));
+    $$<HTMLElement>('.js-staff-action').forEach((el) => hideEl(el));
   }
 }

assets/js/tags.ts

@@ -19,19 +19,46 @@ function removeTag(tagId: number, list: number[]) {
 
 function createTagDropdown(tag: HTMLSpanElement) {
   const { userIsSignedIn, userCanEditFilter, watchedTagList, spoileredTagList, hiddenTagList } = window.booru;
-  const [ unwatch, watch, unspoiler, spoiler, unhide, hide, signIn, filter ] = $$<HTMLElement>('.tag__dropdown__link', tag);
+  const [unwatch, watch, unspoiler, spoiler, unhide, hide, signIn, filter] = $$<HTMLElement>(
-  const [ unwatched, watched, spoilered, hidden ] = $$<HTMLSpanElement>('.tag__state', tag);
+    '.tag__dropdown__link',
+    tag,
+  );
+  const [unwatched, watched, spoilered, hidden] = $$<HTMLSpanElement>('.tag__state', tag);
   const tagId = parseInt(assertNotUndefined(tag.dataset.tagId), 10);
 
   const actions: TagDropdownActionList = {
-    unwatch()   { hideEl(unwatch, watched);     showEl(watch, unwatched);     removeTag(tagId, watchedTagList);   },
+    unwatch() {
-    watch()     { hideEl(watch, unwatched);     showEl(unwatch, watched);     addTag(tagId, watchedTagList);      },
+      hideEl(unwatch, watched);
+      showEl(watch, unwatched);
+      removeTag(tagId, watchedTagList);
+    },
+    watch() {
+      hideEl(watch, unwatched);
+      showEl(unwatch, watched);
+      addTag(tagId, watchedTagList);
+    },
 
-    unspoiler() { hideEl(unspoiler, spoilered); showEl(spoiler);              removeTag(tagId, spoileredTagList); },
+    unspoiler() {
-    spoiler()   { hideEl(spoiler);              showEl(unspoiler, spoilered); addTag(tagId, spoileredTagList);    },
+      hideEl(unspoiler, spoilered);
+      showEl(spoiler);
+      removeTag(tagId, spoileredTagList);
+    },
+    spoiler() {
+      hideEl(spoiler);
+      showEl(unspoiler, spoilered);
+      addTag(tagId, spoileredTagList);
+    },
 
-    unhide()    { hideEl(unhide, hidden);       showEl(hide);                 removeTag(tagId, hiddenTagList);    },
+    unhide() {
-    hide()      { hideEl(hide);                 showEl(unhide, hidden);       addTag(tagId, hiddenTagList);       },
+      hideEl(unhide, hidden);
+      showEl(hide);
+      removeTag(tagId, hiddenTagList);
+    },
+    hide() {
+      hideEl(hide);
+      showEl(unhide, hidden);
+      addTag(tagId, hiddenTagList);
+    },
   };
 
   const tagIsWatched = watchedTagList.includes(tagId);
@@ -53,10 +80,9 @@ function createTagDropdown(tag: HTMLSpanElement) {
   if (userCanEditFilter) showEl(spoilerLink);
   if (userCanEditFilter) showEl(hiddenLink);
   if (!userIsSignedIn) showEl(signIn);
-  if (userIsSignedIn &&
+  if (userIsSignedIn && !userCanEditFilter) showEl(filter);
-     !userCanEditFilter) showEl(filter);
 
-  tag.addEventListener('fetchcomplete', event => {
+  tag.addEventListener('fetchcomplete', (event) => {
     const act = assertNotUndefined(event.target.dataset.tagAction);
     actions[act]();
   });

assets/js/tagsinput.js

@@ -5,7 +5,7 @@
 import { $, $$, clearEl, removeEl, showEl, hideEl, escapeCss, escapeHtml } from './utils/dom';
 
 function setupTagsInput(tagBlock) {
-  const [ textarea, container ] = $$('.js-taginput', tagBlock);
+  const [textarea, container] = $$('.js-taginput', tagBlock);
   const setup = $('.js-tag-block ~ button', tagBlock.parentNode);
   const inputField = $('input', container);
 
@@ -42,7 +42,6 @@ function setupTagsInput(tagBlock) {
     importTags();
   }
 
-
   function handleAutocomplete(event) {
     insertTag(event.detail.value);
     inputField.focus();
@@ -82,10 +81,9 @@ function setupTagsInput(tagBlock) {
     // enter or comma
     if (keyCode === 13 || (keyCode === 188 && !shiftKey)) {
       event.preventDefault();
-      inputField.value.split(',').forEach(t => insertTag(t));
+      inputField.value.split(',').forEach((t) => insertTag(t));
       inputField.value = '';
     }
-
   }
 
   function handleCtrlEnter(event) {
@@ -131,19 +129,21 @@ function setupTagsInput(tagBlock) {
     container.appendChild(inputField);
 
     tags = [];
-    textarea.value.split(',').forEach(t => insertTag(t));
+    textarea.value.split(',').forEach((t) => insertTag(t));
     textarea.value = tags.join(', ');
   }
 }
 
 function fancyEditorRequested(tagBlock) {
   // Check whether the user made the fancy editor the default for each type of tag block.
-  return window.booru.fancyTagUpload && tagBlock.classList.contains('fancy-tag-upload') ||
+  return (
-         window.booru.fancyTagEdit   && tagBlock.classList.contains('fancy-tag-edit');
+    (window.booru.fancyTagUpload && tagBlock.classList.contains('fancy-tag-upload')) ||
+    (window.booru.fancyTagEdit && tagBlock.classList.contains('fancy-tag-edit'))
+  );
 }
 
 function setupTagListener() {
-  document.addEventListener('addtag', event => {
+  document.addEventListener('addtag', (event) => {
     if (event.target.value) event.target.value += ', ';
     event.target.value += event.detail.name;
   });

assets/js/tagsmisc.ts

@@ -30,7 +30,7 @@ function tagInputButtons(event: MouseEvent) {
     },
   };
 
-  for (const [ name, action ] of Object.entries(actions)) {
+  for (const [name, action] of Object.entries(actions)) {
     if (target && target.matches(`#tagsinput-${name}`)) {
       action(assertNotNull($<HTMLTextAreaElement>('#image_tag_input')));
     }
@@ -38,7 +38,7 @@ function tagInputButtons(event: MouseEvent) {
 }
 
 function setupTags() {
-  $$<HTMLDivElement>('.js-tag-block').forEach(el => {
+  $$<HTMLDivElement>('.js-tag-block').forEach((el) => {
     setupTagsInput(el);
     el.classList.remove('js-tag-block');
   });
@@ -48,7 +48,7 @@ function updateTagSauce({ target, detail }: FetchcompleteEvent) {
   if (target.matches('#tags-form')) {
     const tagSauce = assertNotNull($<HTMLDivElement>('.js-tagsauce'));
 
-    detail.text().then(text => {
+    detail.text().then((text) => {
       tagSauce.outerHTML = text;
       setupTags();
       initTagDropdown();

assets/js/timeago.ts

@@ -43,16 +43,16 @@ function setTimeAgo(el: HTMLTimeElement) {
     years = days / 365;
 
   const words =
-    seconds < 45  && substitute('seconds', seconds) ||
+    (seconds < 45 && substitute('seconds', seconds)) ||
-    seconds < 90  && substitute('minute', 1)        ||
+    (seconds < 90 && substitute('minute', 1)) ||
-    minutes < 45  && substitute('minutes', minutes) ||
+    (minutes < 45 && substitute('minutes', minutes)) ||
-    minutes < 90  && substitute('hour', 1)          ||
+    (minutes < 90 && substitute('hour', 1)) ||
-    hours   < 24  && substitute('hours', hours)     ||
+    (hours < 24 && substitute('hours', hours)) ||
-    hours   < 42  && substitute('day', 1)           ||
+    (hours < 42 && substitute('day', 1)) ||
-    days    < 30  && substitute('days', days)       ||
+    (days < 30 && substitute('days', days)) ||
-    days    < 45  && substitute('month', 1)         ||
+    (days < 45 && substitute('month', 1)) ||
-    days    < 365 && substitute('months', months)   ||
+    (days < 365 && substitute('months', months)) ||
-    years   < 1.5 && substitute('year', 1)          ||
+    (years < 1.5 && substitute('year', 1)) ||
     substitute('years', years);
 
   if (!el.getAttribute('title')) {

assets/js/ujs.ts

@@ -4,7 +4,7 @@ import { fire, delegate, leftClick } from './utils/events';
 
 const headers = () => ({
   'x-csrf-token': window.booru.csrfToken,
-  'x-requested-with': 'XMLHttpRequest'
+  'x-requested-with': 'XMLHttpRequest',
 });
 
 function confirm(event: Event, target: HTMLElement) {
@@ -25,8 +25,7 @@ function disable(event: Event, target: HTMLAnchorElement | HTMLButtonElement | H
   if (label) {
     target.dataset.enableWith = assertNotNull(label.nodeValue);
     label.nodeValue = ` ${target.dataset.disableWith}`;
-  }
+  } else {
-  else {
     target.dataset.enableWith = target.innerHTML;
     target.innerHTML = assertNotUndefined(target.dataset.disableWith);
   }
@@ -57,8 +56,8 @@ function formRemote(event: Event, target: HTMLFormElement) {
     credentials: 'same-origin',
     method: (target.dataset.method || target.method).toUpperCase(),
     headers: headers(),
-    body: new FormData(target)
+    body: new FormData(target),
-  }).then(response => {
+  }).then((response) => {
     fire(target, 'fetchcomplete', response);
     if (response && response.status === 300) {
       window.location.reload();
@@ -67,12 +66,11 @@ function formRemote(event: Event, target: HTMLFormElement) {
 }
 
 function formReset(_event: Event | null, target: HTMLElement) {
-  $$<HTMLElement>('[disabled][data-disable-with][data-enable-with]', target).forEach(input => {
+  $$<HTMLElement>('[disabled][data-disable-with][data-enable-with]', target).forEach((input) => {
     const label = findFirstTextNode(input);
     if (label) {
       label.nodeValue = ` ${input.dataset.enableWith}`;
-    }
+    } else {
-    else {
       input.innerHTML = assertNotUndefined(input.dataset.enableWith);
     }
     delete input.dataset.enableWith;
@@ -86,10 +84,8 @@ function linkRemote(event: Event, target: HTMLAnchorElement) {
   fetch(target.href, {
     credentials: 'same-origin',
     method: (target.dataset.method || 'get').toUpperCase(),
-    headers: headers()
+    headers: headers(),
-  }).then(response =>
+  }).then((response) => fire(target, 'fetchcomplete', response));
-    fire(target, 'fetchcomplete', response)
-  );
 }
 
 delegate(document, 'click', {
@@ -100,11 +96,11 @@ delegate(document, 'click', {
 });
 
 delegate(document, 'submit', {
-  'form[data-remote]': formRemote
+  'form[data-remote]': formRemote,
 });
 
 delegate(document, 'reset', {
-  form: formReset
+  form: formReset,
 });
 
 window.addEventListener('pageshow', () => {

assets/js/upload.js

@@ -11,7 +11,7 @@ const MATROSKA_MAGIC = 0x1a45dfa3;
 function scrapeUrl(url) {
   return fetchJson('POST', '/images/scrape', { url })
     .then(handleError)
-    .then(response => response.json());
+    .then((response) => response.json());
 }
 
 function elementForEmbeddedImage({ camo_url, type }) {
@@ -34,7 +34,7 @@ function setupImageUpload() {
   const [fileField, remoteUrl, scraperError] = $$('.js-scraper', form);
   const descrEl = $('.js-image-descr-input', form);
   const tagsEl = $('.js-image-tags-input', form);
-  const sourceEl = $$('.js-source-url', form).find(input => input.value === '');
+  const sourceEl = $$('.js-source-url', form).find((input) => input.value === '');
   const fetchButton = $('#js-scraper-preview');
   if (!fetchButton) return;
 
@@ -68,17 +68,25 @@ function setupImageUpload() {
     showEl(scraperError);
     enableFetch();
   }
-  function hideError()    { hideEl(scraperError); }
+  function hideError() {
-  function disableFetch() { fetchButton.setAttribute('disabled', ''); }
+    hideEl(scraperError);
-  function enableFetch()  { fetchButton.removeAttribute('disabled'); }
+  }
+  function disableFetch() {
+    fetchButton.setAttribute('disabled', '');
+  }
+  function enableFetch() {
+    fetchButton.removeAttribute('disabled');
+  }
 
   const reader = new FileReader();
 
-  reader.addEventListener('load', event => {
+  reader.addEventListener('load', (event) => {
-    showImages([{
+    showImages([
+      {
         camo_url: event.target.result,
-      type: fileField.files[0].type
+        type: fileField.files[0].type,
-    }]);
+      },
+    ]);
 
     // Clear any currently cached data, because the file field
     // has higher priority than the scraper:
@@ -88,7 +96,9 @@ function setupImageUpload() {
   });
 
   // Watch for files added to the form
-  fileField.addEventListener('change', () => { fileField.files.length && reader.readAsArrayBuffer(fileField.files[0]); });
+  fileField.addEventListener('change', () => {
+    fileField.files.length && reader.readAsArrayBuffer(fileField.files[0]);
+  });
 
   // Watch for [Fetch] clicks
   fetchButton.addEventListener('click', () => {
@@ -96,13 +106,13 @@ function setupImageUpload() {
 
     disableFetch();
 
-    scrapeUrl(remoteUrl.value).then(data => {
+    scrapeUrl(remoteUrl.value)
+      .then((data) => {
         if (data === null) {
           scraperError.innerText = 'No image found at that address.';
           showError();
           return;
-      }
+        } else if (data.errors && data.errors.length > 0) {
-      else if (data.errors && data.errors.length > 0) {
           scraperError.innerText = data.errors.join(' ');
           showError();
           return;
@@ -121,12 +131,14 @@ function setupImageUpload() {
         showImages(data.images);
 
         enableFetch();
-    }).catch(showError);
+      })
+      .catch(showError);
   });
 
   // Fetch on "enter" in url field
-  remoteUrl.addEventListener('keydown', event => {
+  remoteUrl.addEventListener('keydown', (event) => {
-    if (event.keyCode === 13) { // Hit enter
+    if (event.keyCode === 13) {
+      // Hit enter
       fetchButton.click();
     }
   });
@@ -135,8 +147,7 @@ function setupImageUpload() {
   function setFetchEnabled() {
     if (remoteUrl.value.length > 0) {
       enableFetch();
-    }
+    } else {
-    else {
       disableFetch();
     }
   }

assets/js/utils/__tests__/array.spec.ts

@@ -84,15 +84,17 @@ describe('Array Utilities', () => {
 
         // Mixed parameters
         const mockObject = { value: Math.random() };
-        expect(arraysEqual(
+        expect(
+          arraysEqual(
             ['', null, false, uniqueValue, mockObject, Infinity, undefined],
-          ['', null, false, uniqueValue, mockObject, Infinity, undefined]
+            ['', null, false, uniqueValue, mockObject, Infinity, undefined],
-        )).toBe(true);
+          ),
+        ).toBe(true);
       });
     });
 
     describe('negative cases', () => {
-      it('should NOT return true for matching only up to the first array\'s length', () => {
+      it("should NOT return true for matching only up to the first array's length", () => {
         // Numbers
         expect(arraysEqual([0], [0, 1])).toBe(false);
         expect(arraysEqual([0, 1], [0, 1, 2])).toBe(false);
@@ -108,26 +110,15 @@ describe('Array Utilities', () => {
 
         // Mixed parameters
         const mockObject = { value: Math.random() };
-        expect(arraysEqual(
+        expect(arraysEqual([''], ['', null, false, mockObject, Infinity, undefined])).toBe(false);
-          [''],
+        expect(arraysEqual(['', null], ['', null, false, mockObject, Infinity, undefined])).toBe(false);
-          ['', null, false, mockObject, Infinity, undefined]
+        expect(arraysEqual(['', null, false], ['', null, false, mockObject, Infinity, undefined])).toBe(false);
-        )).toBe(false);
+        expect(arraysEqual(['', null, false, mockObject], ['', null, false, mockObject, Infinity, undefined])).toBe(
-        expect(arraysEqual(
+          false,
-          ['', null],
+        );
-          ['', null, false, mockObject, Infinity, undefined]
+        expect(
-        )).toBe(false);
+          arraysEqual(['', null, false, mockObject, Infinity], ['', null, false, mockObject, Infinity, undefined]),
-        expect(arraysEqual(
+        ).toBe(false);
-          ['', null, false],
-          ['', null, false, mockObject, Infinity, undefined]
-        )).toBe(false);
-        expect(arraysEqual(
-          ['', null, false, mockObject],
-          ['', null, false, mockObject, Infinity, undefined]
-        )).toBe(false);
-        expect(arraysEqual(
-          ['', null, false, mockObject, Infinity],
-          ['', null, false, mockObject, Infinity, undefined]
-        )).toBe(false);
       });
 
       it('should return false for arrays of different length', () => {
@@ -151,7 +142,7 @@ describe('Array Utilities', () => {
         expect(arraysEqual([mockObject], [mockObject, mockObject])).toBe(false);
       });
 
-      it('should return false if items up to the first array\'s length differ', () => {
+      it("should return false if items up to the first array's length differ", () => {
         // Numbers
         expect(arraysEqual([0], [1])).toBe(false);
         expect(arraysEqual([0, 1], [1, 2])).toBe(false);
@@ -168,22 +159,12 @@ describe('Array Utilities', () => {
         expect(arraysEqual([mockObject1], [mockObject2])).toBe(false);
 
         // Mixed parameters
-        expect(arraysEqual(
+        expect(arraysEqual(['a'], ['b', null, false, mockObject2, Infinity])).toBe(false);
-          ['a'],
+        expect(arraysEqual(['a', null, true], ['b', null, false, mockObject2, Infinity])).toBe(false);
-          ['b', null, false, mockObject2, Infinity]
+        expect(arraysEqual(['a', null, true, mockObject1], ['b', null, false, mockObject2, Infinity])).toBe(false);
-        )).toBe(false);
+        expect(arraysEqual(['a', null, true, mockObject1, -Infinity], ['b', null, false, mockObject2, Infinity])).toBe(
-        expect(arraysEqual(
+          false,
-          ['a', null, true],
+        );
-          ['b', null, false, mockObject2, Infinity]
-        )).toBe(false);
-        expect(arraysEqual(
-          ['a', null, true, mockObject1],
-          ['b', null, false, mockObject2, Infinity]
-        )).toBe(false);
-        expect(arraysEqual(
-          ['a', null, true, mockObject1, -Infinity],
-          ['b', null, false, mockObject2, Infinity]
-        )).toBe(false);
       });
     });
   });

assets/js/utils/__tests__/dom.spec.ts

@@ -87,11 +87,7 @@ describe('DOM Utilities', () => {
     });
 
     it(`should remove the ${hiddenClass} class from all provided elements`, () => {
-      const mockElements = [
+      const mockElements = [createHiddenElement('div'), createHiddenElement('a'), createHiddenElement('strong')];
-        createHiddenElement('div'),
-        createHiddenElement('a'),
-        createHiddenElement('strong'),
-      ];
       showEl(mockElements);
       expect(mockElements[0]).not.toHaveClass(hiddenClass);
       expect(mockElements[1]).not.toHaveClass(hiddenClass);
@@ -99,14 +95,8 @@ describe('DOM Utilities', () => {
     });
 
     it(`should remove the ${hiddenClass} class from elements provided in multiple arrays`, () => {
-      const mockElements1 = [
+      const mockElements1 = [createHiddenElement('div'), createHiddenElement('a')];
-        createHiddenElement('div'),
+      const mockElements2 = [createHiddenElement('strong'), createHiddenElement('em')];
-        createHiddenElement('a'),
-      ];
-      const mockElements2 = [
-        createHiddenElement('strong'),
-        createHiddenElement('em'),
-      ];
       showEl(mockElements1, mockElements2);
       expect(mockElements1[0]).not.toHaveClass(hiddenClass);
       expect(mockElements1[1]).not.toHaveClass(hiddenClass);
@@ -135,14 +125,8 @@ describe('DOM Utilities', () => {
     });
 
     it(`should add the ${hiddenClass} class to elements provided in multiple arrays`, () => {
-      const mockElements1 = [
+      const mockElements1 = [document.createElement('div'), document.createElement('a')];
-        document.createElement('div'),
+      const mockElements2 = [document.createElement('strong'), document.createElement('em')];
-        document.createElement('a'),
-      ];
-      const mockElements2 = [
-        document.createElement('strong'),
-        document.createElement('em'),
-      ];
       hideEl(mockElements1, mockElements2);
       expect(mockElements1[0]).toHaveClass(hiddenClass);
       expect(mockElements1[1]).toHaveClass(hiddenClass);
@@ -159,24 +143,15 @@ describe('DOM Utilities', () => {
     });
 
     it('should set the disabled attribute to true on all provided elements', () => {
-      const mockElements = [
+      const mockElements = [document.createElement('input'), document.createElement('button')];
-        document.createElement('input'),
-        document.createElement('button'),
-      ];
       disableEl(mockElements);
       expect(mockElements[0]).toBeDisabled();
       expect(mockElements[1]).toBeDisabled();
     });
 
     it('should set the disabled attribute to true on elements provided in multiple arrays', () => {
-      const mockElements1 = [
+      const mockElements1 = [document.createElement('input'), document.createElement('button')];
-        document.createElement('input'),
+      const mockElements2 = [document.createElement('textarea'), document.createElement('button')];
-        document.createElement('button'),
-      ];
-      const mockElements2 = [
-        document.createElement('textarea'),
-        document.createElement('button'),
-      ];
       disableEl(mockElements1, mockElements2);
       expect(mockElements1[0]).toBeDisabled();
       expect(mockElements1[1]).toBeDisabled();
@@ -193,24 +168,15 @@ describe('DOM Utilities', () => {
     });
 
     it('should set the disabled attribute to false on all provided elements', () => {
-      const mockElements = [
+      const mockElements = [document.createElement('input'), document.createElement('button')];
-        document.createElement('input'),
-        document.createElement('button'),
-      ];
       enableEl(mockElements);
       expect(mockElements[0]).toBeEnabled();
       expect(mockElements[1]).toBeEnabled();
     });
 
     it('should set the disabled attribute to false on elements provided in multiple arrays', () => {
-      const mockElements1 = [
+      const mockElements1 = [document.createElement('input'), document.createElement('button')];
-        document.createElement('input'),
+      const mockElements2 = [document.createElement('textarea'), document.createElement('button')];
-        document.createElement('button'),
-      ];
-      const mockElements2 = [
-        document.createElement('textarea'),
-        document.createElement('button'),
-      ];
       enableEl(mockElements1, mockElements2);
       expect(mockElements1[0]).toBeEnabled();
       expect(mockElements1[1]).toBeEnabled();
@@ -245,14 +211,8 @@ describe('DOM Utilities', () => {
     });
 
     it(`should toggle the ${hiddenClass} class on elements provided in multiple arrays`, () => {
-      const mockElements1 = [
+      const mockElements1 = [createHiddenElement('div'), document.createElement('a')];
-        createHiddenElement('div'),
+      const mockElements2 = [createHiddenElement('strong'), document.createElement('em')];
-        document.createElement('a'),
-      ];
-      const mockElements2 = [
-        createHiddenElement('strong'),
-        document.createElement('em'),
-      ];
       toggleEl(mockElements1, mockElements2);
       expect(mockElements1[0]).not.toHaveClass(hiddenClass);
       expect(mockElements1[1]).toHaveClass(hiddenClass);
@@ -430,8 +390,7 @@ describe('DOM Utilities', () => {
       try {
         whenReady(mockCallback);
         expect(mockCallback).toHaveBeenCalledTimes(1);
-      }
+      } finally {
-      finally {
         readyStateSpy.mockRestore();
       }
     });
@@ -446,8 +405,7 @@ describe('DOM Utilities', () => {
         expect(addEventListenerSpy).toHaveBeenCalledTimes(1);
         expect(addEventListenerSpy).toHaveBeenNthCalledWith(1, 'DOMContentLoaded', mockCallback);
         expect(mockCallback).not.toHaveBeenCalled();
-      }
+      } finally {
-      finally {
         readyStateSpy.mockRestore();
         addEventListenerSpy.mockRestore();
       }
@@ -456,7 +414,9 @@ describe('DOM Utilities', () => {
 
   describe('escapeHtml', () => {
     it('should replace only the expected characters with their HTML entity equivalents', () => {
-      expect(escapeHtml('<script src="http://example.com/?a=1&b=2"></script>')).toBe('&lt;script src=&quot;http://example.com/?a=1&amp;b=2&quot;&gt;&lt;/script&gt;');
+      expect(escapeHtml('<script src="http://example.com/?a=1&b=2"></script>')).toBe(
+        '&lt;script src=&quot;http://example.com/?a=1&amp;b=2&quot;&gt;&lt;/script&gt;',
+      );
     });
   });
 

assets/js/utils/__tests__/draggable.spec.ts

@@ -14,7 +14,7 @@ describe('Draggable Utilities', () => {
         items: items as unknown as DataTransferItemList,
         setData(format: string, data: string) {
           items.push({ type: format, getAsString: (callback: FunctionStringCallback) => callback(data) });
-        }
+        },
       } as unknown as DataTransfer;
     }
     Object.assign(mockEvent, { dataTransfer });
@@ -44,7 +44,6 @@ describe('Draggable Utilities', () => {
       mockDraggable = createDraggableElement();
       mockDragContainer.appendChild(mockDraggable);
 
-
       // Redirect all document event listeners to this element for easier cleanup
       documentEventListenerSpy = vi.spyOn(document, 'addEventListener').mockImplementation((...params) => {
         mockDragContainer.addEventListener(...params);
@@ -67,7 +66,7 @@ describe('Draggable Utilities', () => {
         expect(mockDraggable).toHaveClass(draggingClass);
       });
 
-      it('should add dummy data to the dragstart event if it\'s empty', () => {
+      it("should add dummy data to the dragstart event if it's empty", () => {
         initDraggables();
 
         const mockEvent = createDragEvent('dragstart');
@@ -81,13 +80,13 @@ describe('Draggable Utilities', () => {
         expect(dataTransferItem.type).toEqual('text/plain');
 
         let stringValue: string | undefined;
-        dataTransferItem.getAsString(value => {
+        dataTransferItem.getAsString((value) => {
           stringValue = value;
         });
         expect(stringValue).toEqual('');
       });
 
-      it('should keep data in the dragstart event if it\'s present', () => {
+      it("should keep data in the dragstart event if it's present", () => {
         initDraggables();
 
         const mockTransferItemType = getRandomArrayItem(['text/javascript', 'image/jpg', 'application/json']);
@@ -95,7 +94,9 @@ describe('Draggable Utilities', () => {
           type: mockTransferItemType,
         } as unknown as DataTransferItem;
 
-        const mockEvent = createDragEvent('dragstart', { dataTransfer: { items: [mockDataTransferItem] as unknown as DataTransferItemList } } as DragEventInit);
+        const mockEvent = createDragEvent('dragstart', {
+          dataTransfer: { items: [mockDataTransferItem] as unknown as DataTransferItemList },
+        } as DragEventInit);
         expect(mockEvent.dataTransfer?.items).toHaveLength(1);
 
         fireEvent(mockDraggable, mockEvent);
@@ -203,8 +204,7 @@ describe('Draggable Utilities', () => {
           expect(mockDropEvent.defaultPrevented).toBe(true);
           expect(mockSecondDraggable).not.toHaveClass(draggingClass);
           expect(mockSecondDraggable.nextElementSibling).toBe(mockDraggable);
-        }
+        } finally {
-        finally {
           boundingBoxSpy.mockRestore();
         }
       });
@@ -232,8 +232,7 @@ describe('Draggable Utilities', () => {
           expect(mockDropEvent.defaultPrevented).toBe(true);
           expect(mockSecondDraggable).not.toHaveClass(draggingClass);
           expect(mockDraggable.nextElementSibling).toBe(mockSecondDraggable);
-        }
+        } finally {
-        finally {
           boundingBoxSpy.mockRestore();
         }
       });
@@ -254,7 +253,7 @@ describe('Draggable Utilities', () => {
     });
 
     describe('dragEnd', () => {
-      it('should remove dragging class from source and over class from target\'s descendants', () => {
+      it("should remove dragging class from source and over class from target's descendants", () => {
         initDraggables();
 
         const mockStartEvent = createDragEvent('dragstart');
@@ -298,8 +297,7 @@ describe('Draggable Utilities', () => {
           fireEvent(mockDraggable, mockEvent);
 
           expect(mockEvent.dataTransfer?.effectAllowed).toBeFalsy();
-        }
+        } finally {
-        finally {
           draggableClosestSpy.mockRestore();
         }
       });

assets/js/utils/__tests__/events.spec.ts

@@ -60,7 +60,7 @@ describe('Event utils', () => {
       const mockButton = document.createElement('button');
       const mockHandler = vi.fn();
 
-      mockButton.addEventListener('click', e => leftClick(mockHandler)(e, mockButton));
+      mockButton.addEventListener('click', (e) => leftClick(mockHandler)(e, mockButton));
 
       fireEvent.click(mockButton, { button: 0 });
 
@@ -72,7 +72,7 @@ describe('Event utils', () => {
       const mockHandler = vi.fn();
       const mockButtonNumber = getRandomArrayItem([1, 2, 3, 4, 5]);
 
-      mockButton.addEventListener('click', e => leftClick(mockHandler)(e, mockButton));
+      mockButton.addEventListener('click', (e) => leftClick(mockHandler)(e, mockButton));
 
       fireEvent.click(mockButton, { button: mockButtonNumber });
 

assets/js/utils/__tests__/image.spec.ts

@@ -92,7 +92,7 @@ describe('Image utils', () => {
         extension: string;
         videoClasses?: string[];
         imgClasses?: string[];
-      }
+      };
 
       const createMockElements = ({ videoClasses, imgClasses, extension }: CreateMockElementsOptions) => {
         const mockElement = document.createElement('div');
@@ -101,7 +101,7 @@ describe('Image utils', () => {
         const mockImage = new Image();
         mockImage.src = mockImageUri;
         if (imgClasses) {
-          imgClasses.forEach(videoClass => {
+          imgClasses.forEach((videoClass) => {
             mockImage.classList.add(videoClass);
           });
         }
@@ -109,7 +109,7 @@ describe('Image utils', () => {
 
         const mockVideo = document.createElement('video');
         if (videoClasses) {
-          videoClasses.forEach(videoClass => {
+          videoClasses.forEach((videoClass) => {
             mockVideo.classList.add(videoClass);
           });
         }
@@ -131,15 +131,8 @@ describe('Image utils', () => {
       };
 
       it('should hide the img element and show the video instead if no picture element is present', () => {
-        const {
+        const { mockElement, mockImage, playSpy, mockVideo, mockSize, mockSizeUrls, mockSpoilerOverlay } =
-          mockElement,
+          createMockElements({
-          mockImage,
-          playSpy,
-          mockVideo,
-          mockSize,
-          mockSizeUrls,
-          mockSpoilerOverlay,
-        } = createMockElements({
             extension: 'webm',
             videoClasses: ['hidden'],
           });
@@ -168,7 +161,7 @@ describe('Image utils', () => {
         expect(result).toBe(true);
       });
 
-      ['data-size', 'data-uris'].forEach(missingAttributeName => {
+      ['data-size', 'data-uris'].forEach((missingAttributeName) => {
         it(`should return early if the ${missingAttributeName} attribute is missing`, () => {
           const { mockElement } = createMockElements({
             extension: 'webm',
@@ -181,8 +174,7 @@ describe('Image utils', () => {
             const result = showThumb(mockElement);
             expect(result).toBe(false);
             expect(jsonParseSpy).not.toHaveBeenCalled();
-          }
+          } finally {
-          finally {
             jsonParseSpy.mockRestore();
           }
         });
@@ -226,13 +218,8 @@ describe('Image utils', () => {
     });
 
     it('should show the correct thumbnail image for jpg extension', () => {
-      const {
+      const { mockElement, mockSizeImage, mockSizeUrls, mockSize, mockSpoilerOverlay } =
-        mockElement,
+        createMockElementWithPicture('jpg');
-        mockSizeImage,
-        mockSizeUrls,
-        mockSize,
-        mockSpoilerOverlay,
-      } = createMockElementWithPicture('jpg');
       const result = showThumb(mockElement);
 
       expect(mockSizeImage.src).toBe(mockSizeUrls[mockSize]);
@@ -243,13 +230,8 @@ describe('Image utils', () => {
     });
 
     it('should show the correct thumbnail image for gif extension', () => {
-      const {
+      const { mockElement, mockSizeImage, mockSizeUrls, mockSize, mockSpoilerOverlay } =
-        mockElement,
+        createMockElementWithPicture('gif');
-        mockSizeImage,
-        mockSizeUrls,
-        mockSize,
-        mockSpoilerOverlay,
-      } = createMockElementWithPicture('gif');
       const result = showThumb(mockElement);
 
       expect(mockSizeImage.src).toBe(mockSizeUrls[mockSize]);
@@ -260,13 +242,8 @@ describe('Image utils', () => {
     });
 
     it('should show the correct thumbnail image for webm extension', () => {
-      const {
+      const { mockElement, mockSpoilerOverlay, mockSizeImage, mockSizeUrls, mockSize } =
-        mockElement,
+        createMockElementWithPicture('webm');
-        mockSpoilerOverlay,
-        mockSizeImage,
-        mockSizeUrls,
-        mockSize,
-      } = createMockElementWithPicture('webm');
       const result = showThumb(mockElement);
 
       expect(mockSizeImage.src).toBe(mockSizeUrls[mockSize].replace('webm', 'gif'));
@@ -284,12 +261,10 @@ describe('Image utils', () => {
       });
 
       const checkSrcsetAttribute = (size: ImageSize, x2size: ImageSize) => {
-        const {
+        const { mockElement, mockSizeImage, mockSizeUrls, mockSpoilerOverlay } = createMockElementWithPicture(
-          mockElement,
+          'jpg',
-          mockSizeImage,
+          size,
-          mockSizeUrls,
+        );
-          mockSpoilerOverlay,
-        } = createMockElementWithPicture('jpg', size);
         const result = showThumb(mockElement);
 
         expect(mockSizeImage.src).toBe(mockSizeUrls[size]);
@@ -312,12 +287,10 @@ describe('Image utils', () => {
 
       it('should NOT set srcset on img if thumbUri is a gif at small size', () => {
         const mockSize = 'small';
-        const {
+        const { mockElement, mockSizeImage, mockSizeUrls, mockSpoilerOverlay } = createMockElementWithPicture(
-          mockElement,
+          'gif',
-          mockSizeImage,
+          mockSize,
-          mockSizeUrls,
+        );
-          mockSpoilerOverlay,
-        } = createMockElementWithPicture('gif', mockSize);
         const result = showThumb(mockElement);
 
         expect(mockSizeImage.src).toBe(mockSizeUrls[mockSize]);
@@ -336,12 +309,7 @@ describe('Image utils', () => {
     });
 
     it('should return false if img source already matches thumbUri', () => {
-      const {
+      const { mockElement, mockSizeImage, mockSizeUrls, mockSize } = createMockElementWithPicture('jpg');
-        mockElement,
-        mockSizeImage,
-        mockSizeUrls,
-        mockSize,
-      } = createMockElementWithPicture('jpg');
       mockSizeImage.src = mockSizeUrls[mockSize];
       const result = showThumb(mockElement);
       expect(result).toBe(false);
@@ -408,8 +376,7 @@ describe('Image utils', () => {
           expect(querySelectorSpy).toHaveBeenCalledTimes(2);
           expect(querySelectorSpy).toHaveBeenNthCalledWith(1, 'picture');
           expect(querySelectorSpy).toHaveBeenNthCalledWith(2, 'video');
-        }
+        } finally {
-        finally {
           querySelectorSpy.mockRestore();
         }
       });
@@ -430,8 +397,7 @@ describe('Image utils', () => {
           expect(querySelectorSpy).toHaveBeenNthCalledWith(3, 'img');
           expect(querySelectorSpy).toHaveBeenNthCalledWith(4, `.${spoilerOverlayClass}`);
           expect(mockVideo).not.toHaveClass(hiddenClass);
-        }
+        } finally {
-        finally {
           querySelectorSpy.mockRestore();
           pauseSpy.mockRestore();
         }
@@ -458,8 +424,7 @@ describe('Image utils', () => {
           expect(mockVideo).toBeEmptyDOMElement();
           expect(mockVideo).toHaveClass(hiddenClass);
           expect(pauseSpy).toHaveBeenCalled();
-        }
+        } finally {
-        finally {
           pauseSpy.mockRestore();
         }
       });
@@ -482,8 +447,7 @@ describe('Image utils', () => {
         expect(imgQuerySelectorSpy).toHaveBeenNthCalledWith(1, 'picture');
         expect(pictureQuerySelectorSpy).toHaveBeenNthCalledWith(1, 'img');
         expect(imgQuerySelectorSpy).toHaveBeenNthCalledWith(2, `.${spoilerOverlayClass}`);
-      }
+      } finally {
-      finally {
         imgQuerySelectorSpy.mockRestore();
         pictureQuerySelectorSpy.mockRestore();
       }

assets/js/utils/__tests__/local-autocompleter.spec.ts

@@ -7,7 +7,7 @@ describe('Local Autocompleter', () => {
   let mockData: ArrayBuffer;
   const defaultK = 5;
 
-  beforeAll(async() => {
+  beforeAll(async () => {
     const mockDataPath = join(__dirname, 'autocomplete-compiled-v2.bin');
     /**
      * Read pre-generated binary autocomplete data
@@ -78,9 +78,7 @@ describe('Local Autocompleter', () => {
 
     it('should return namespaced suggestions without including namespace', () => {
       const result = localAc.topK('test', defaultK);
-      expect(result).toEqual([
+      expect(result).toEqual([expect.objectContaining({ name: 'artist:test', imageCount: 1 })]);
-        expect.objectContaining({ name: 'artist:test', imageCount: 1 }),
-      ]);
     });
 
     it('should return only the required number of suggestions', () => {

assets/js/utils/__tests__/requests.spec.ts

@@ -29,7 +29,7 @@ describe('Request utils', () => {
         headers: {
           'Content-Type': 'application/json',
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'xmlhttprequest'
+          'x-requested-with': 'xmlhttprequest',
         },
       });
     });
@@ -46,12 +46,12 @@ describe('Request utils', () => {
         headers: {
           'Content-Type': 'application/json',
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'xmlhttprequest'
+          'x-requested-with': 'xmlhttprequest',
         },
         body: JSON.stringify({
           ...mockBody,
-          _method: mockVerb
+          _method: mockVerb,
-        })
+        }),
       });
     });
   });
@@ -64,7 +64,7 @@ describe('Request utils', () => {
         credentials: 'same-origin',
         headers: {
           'x-csrf-token': window.booru.csrfToken,
-          'x-requested-with': 'xmlhttprequest'
+          'x-requested-with': 'xmlhttprequest',
         },
       });
     });

assets/js/utils/__tests__/store.spec.ts

@@ -60,9 +60,11 @@ describe('Store utilities', () => {
         },
       };
       const initialValueKeys = Object.keys(initialValues) as (keyof typeof initialValues)[];
-      setStorageValue(initialValueKeys.reduce((acc, key) => {
+      setStorageValue(
+        initialValueKeys.reduce((acc, key) => {
           return { ...acc, [key]: JSON.stringify(initialValues[key]) };
-      }, {}));
+        }, {}),
+      );
 
       initialValueKeys.forEach((key, i) => {
         const result = store.get(key);
@@ -166,7 +168,11 @@ describe('Store utilities', () => {
 
       expect(setItemSpy).toHaveBeenCalledTimes(2);
       expect(setItemSpy).toHaveBeenNthCalledWith(1, mockKey, JSON.stringify(mockValue));
-      expect(setItemSpy).toHaveBeenNthCalledWith(2, mockKey + lastUpdatedSuffix, JSON.stringify(initialDateNow + mockMaxAge));
+      expect(setItemSpy).toHaveBeenNthCalledWith(
+        2,
+        mockKey + lastUpdatedSuffix,
+        JSON.stringify(initialDateNow + mockMaxAge),
+      );
     });
   });
 

assets/js/utils/__tests__/tag.spec.ts

@@ -57,7 +57,7 @@ describe('Tag utilities', () => {
   });
 
   describe('getHiddenTags', () => {
-    it('should get a single hidden tag\'s information', () => {
+    it("should get a single hidden tag's information", () => {
       window.booru.hiddenTagList = [1, 1];
 
       const result = getHiddenTags();
@@ -72,12 +72,7 @@ describe('Tag utilities', () => {
       const result = getHiddenTags();
 
       expect(result).toHaveLength(4);
-      expect(result).toEqual([
+      expect(result).toEqual([mockTagInfo[3], mockTagInfo[2], mockTagInfo[1], mockTagInfo[4]]);
-        mockTagInfo[3],
-        mockTagInfo[2],
-        mockTagInfo[1],
-        mockTagInfo[4],
-      ]);
     });
   });
 
@@ -91,7 +86,7 @@ describe('Tag utilities', () => {
       expect(result).toHaveLength(0);
     });
 
-    it('should get a single spoilered tag\'s information', () => {
+    it("should get a single spoilered tag's information", () => {
       window.booru.spoileredTagList = [1, 1];
       window.booru.ignoredTagList = [];
       window.booru.spoilerType = getEnabledSpoilerType();
@@ -110,12 +105,7 @@ describe('Tag utilities', () => {
       const result = getSpoileredTags();
 
       expect(result).toHaveLength(4);
-      expect(result).toEqual([
+      expect(result).toEqual([mockTagInfo[2], mockTagInfo[3], mockTagInfo[1], mockTagInfo[4]]);
-        mockTagInfo[2],
-        mockTagInfo[3],
-        mockTagInfo[1],
-        mockTagInfo[4],
-      ]);
     });
 
     it('should omit ignored tags from the list', () => {
@@ -125,10 +115,7 @@ describe('Tag utilities', () => {
       const result = getSpoileredTags();
 
       expect(result).toHaveLength(2);
-      expect(result).toEqual([
+      expect(result).toEqual([mockTagInfo[1], mockTagInfo[4]]);
-        mockTagInfo[1],
-        mockTagInfo[4],
-      ]);
     });
   });
 
@@ -140,10 +127,7 @@ describe('Tag utilities', () => {
 
       const result = imageHitsTags(mockImage, [mockTagInfo[1], mockTagInfo[2], mockTagInfo[3], mockTagInfo[4]]);
       expect(result).toHaveLength(mockImageTags.length);
-      expect(result).toEqual([
+      expect(result).toEqual([mockTagInfo[1], mockTagInfo[4]]);
-        mockTagInfo[1],
-        mockTagInfo[4],
-      ]);
     });
 
     it('should return empty array if data attribute is missing', () => {
@@ -174,12 +158,16 @@ describe('Tag utilities', () => {
 
     it('should return the correct value for two tags', () => {
       const result = displayTags([mockTagInfo[1], mockTagInfo[4]]);
-      expect(result).toEqual(`${mockTagInfo[1].name}<span title="${mockTagInfo[4].name}">, ${mockTagInfo[4].name}</span>`);
+      expect(result).toEqual(
+        `${mockTagInfo[1].name}<span title="${mockTagInfo[4].name}">, ${mockTagInfo[4].name}</span>`,
+      );
     });
 
     it('should return the correct value for three tags', () => {
       const result = displayTags([mockTagInfo[1], mockTagInfo[4], mockTagInfo[3]]);
-      expect(result).toEqual(`${mockTagInfo[1].name}<span title="${mockTagInfo[4].name}, ${mockTagInfo[3].name}">, ${mockTagInfo[4].name}, ${mockTagInfo[3].name}</span>`);
+      expect(result).toEqual(
+        `${mockTagInfo[1].name}<span title="${mockTagInfo[4].name}, ${mockTagInfo[3].name}">, ${mockTagInfo[4].name}, ${mockTagInfo[3].name}</span>`,
+      );
     });
 
     it('should escape HTML in the tag name', () => {

assets/js/utils/dom.ts

@@ -5,54 +5,63 @@ type PhilomenaInputElements = HTMLTextAreaElement | HTMLInputElement | HTMLButto
 /**
  * Get the first matching element
  */
-export function $<E extends Element = Element>(selector: string, context: Pick<Document, 'querySelector'> = document): E | null {
+export function $<E extends Element = Element>(
+  selector: string,
+  context: Pick<Document, 'querySelector'> = document,
+): E | null {
   return context.querySelector<E>(selector);
 }
 
 /**
  * Get every matching element as an array
  */
-export function $$<E extends Element = Element>(selector: string, context: Pick<Document, 'querySelectorAll'> = document): E[] {
+export function $$<E extends Element = Element>(
+  selector: string,
+  context: Pick<Document, 'querySelectorAll'> = document,
+): E[] {
   const elements = context.querySelectorAll<E>(selector);
 
   return [...elements];
 }
 
 export function showEl<E extends HTMLElement>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => el.classList.remove('hidden'));
+  ([] as E[]).concat(...elements).forEach((el) => el.classList.remove('hidden'));
 }
 
 export function hideEl<E extends HTMLElement>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => el.classList.add('hidden'));
+  ([] as E[]).concat(...elements).forEach((el) => el.classList.add('hidden'));
 }
 
 export function toggleEl<E extends HTMLElement>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => el.classList.toggle('hidden'));
+  ([] as E[]).concat(...elements).forEach((el) => el.classList.toggle('hidden'));
 }
 
 export function clearEl<E extends HTMLElement>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => {
+  ([] as E[]).concat(...elements).forEach((el) => {
     while (el.firstChild) el.removeChild(el.firstChild);
   });
 }
 
 export function disableEl<E extends PhilomenaInputElements>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => {
+  ([] as E[]).concat(...elements).forEach((el) => {
     el.disabled = true;
   });
 }
 
 export function enableEl<E extends PhilomenaInputElements>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => {
+  ([] as E[]).concat(...elements).forEach((el) => {
     el.disabled = false;
   });
 }
 
 export function removeEl<E extends HTMLElement>(...elements: E[] | ConcatArray<E>[]) {
-  ([] as E[]).concat(...elements).forEach(el => el.parentNode?.removeChild(el));
+  ([] as E[]).concat(...elements).forEach((el) => el.parentNode?.removeChild(el));
 }
 
-export function makeEl<Tag extends keyof HTMLElementTagNameMap>(tag: Tag, attr?: Partial<HTMLElementTagNameMap[Tag]>): HTMLElementTagNameMap[Tag] {
+export function makeEl<Tag extends keyof HTMLElementTagNameMap>(
+  tag: Tag,
+  attr?: Partial<HTMLElementTagNameMap[Tag]>,
+): HTMLElementTagNameMap[Tag] {
   const el = document.createElement(tag);
   if (attr) {
     for (const prop in attr) {
@@ -65,8 +74,11 @@ export function makeEl<Tag extends keyof HTMLElementTagNameMap>(tag: Tag, attr?:
   return el;
 }
 
-export function onLeftClick(callback: (e: MouseEvent) => boolean | void, context: Pick<GlobalEventHandlers, 'addEventListener' | 'removeEventListener'> = document): VoidFunction {
+export function onLeftClick(
-  const handler: typeof callback = event => {
+  callback: (e: MouseEvent) => boolean | void,
+  context: Pick<GlobalEventHandlers, 'addEventListener' | 'removeEventListener'> = document,
+): VoidFunction {
+  const handler: typeof callback = (event) => {
     if (event.button === 0) callback(event);
   };
   context.addEventListener('click', handler);
@@ -80,24 +92,19 @@ export function onLeftClick(callback: (e: MouseEvent) => boolean | void, context
 export function whenReady(callback: VoidFunction): void {
   if (document.readyState !== 'loading') {
     callback();
-  }
+  } else {
-  else {
     document.addEventListener('DOMContentLoaded', callback);
   }
 }
 
 export function escapeHtml(html: string): string {
-  return html.replace(/&/g, '&amp;')
+  return html.replace(/&/g, '&amp;').replace(/>/g, '&gt;').replace(/</g, '&lt;').replace(/"/g, '&quot;');
-    .replace(/>/g, '&gt;')
-    .replace(/</g, '&lt;')
-    .replace(/"/g, '&quot;');
 }
 
 export function escapeCss(css: string): string {
-  return css.replace(/\\/g, '\\\\')
+  return css.replace(/\\/g, '\\\\').replace(/"/g, '\\"');
-    .replace(/"/g, '\\"');
 }
 
 export function findFirstTextNode<N extends Node>(of: Node): N {
-  return Array.prototype.filter.call(of.childNodes, el => el.nodeType === Node.TEXT_NODE)[0];
+  return Array.prototype.filter.call(of.childNodes, (el) => el.nodeType === Node.TEXT_NODE)[0];
 }

assets/js/utils/draggable.ts

@@ -47,8 +47,7 @@ function drop(event: DragEvent, target: HTMLElement) {
 
   if (event.clientX < detX) {
     target.insertAdjacentElement('beforebegin', dragSrcEl);
-  }
+  } else {
-  else {
     target.insertAdjacentElement('afterend', dragSrcEl);
   }
 }
@@ -57,18 +56,18 @@ function dragEnd(event: DragEvent, target: HTMLElement) {
   clearDragSource();
 
   if (target.parentNode) {
-    $$('.over', target.parentNode).forEach(t => t.classList.remove('over'));
+    $$('.over', target.parentNode).forEach((t) => t.classList.remove('over'));
   }
 }
 
 export function initDraggables() {
   const draggableSelector = '.drag-container [draggable]';
-  delegate(document, 'dragstart', { [draggableSelector]: dragStart});
+  delegate(document, 'dragstart', { [draggableSelector]: dragStart });
-  delegate(document, 'dragover', { [draggableSelector]: dragOver});
+  delegate(document, 'dragover', { [draggableSelector]: dragOver });
-  delegate(document, 'dragenter', { [draggableSelector]: dragEnter});
+  delegate(document, 'dragenter', { [draggableSelector]: dragEnter });
-  delegate(document, 'dragleave', { [draggableSelector]: dragLeave});
+  delegate(document, 'dragleave', { [draggableSelector]: dragLeave });
-  delegate(document, 'dragend', { [draggableSelector]: dragEnd});
+  delegate(document, 'dragend', { [draggableSelector]: dragEnd });
-  delegate(document, 'drop', { [draggableSelector]: drop});
+  delegate(document, 'drop', { [draggableSelector]: drop });
 }
 
 export function clearDragSource() {

assets/js/utils/events.ts

@@ -3,16 +3,16 @@
 import '../../types/ujs';
 
 export interface PhilomenaAvailableEventsMap {
-  dragstart: DragEvent,
+  dragstart: DragEvent;
-  dragover: DragEvent,
+  dragover: DragEvent;
-  dragenter: DragEvent,
+  dragenter: DragEvent;
-  dragleave: DragEvent,
+  dragleave: DragEvent;
-  dragend: DragEvent,
+  dragend: DragEvent;
-  drop: DragEvent,
+  drop: DragEvent;
-  click: MouseEvent,
+  click: MouseEvent;
-  submit: Event,
+  submit: Event;
-  reset: Event,
+  reset: Event;
-  fetchcomplete: FetchcompleteEvent
+  fetchcomplete: FetchcompleteEvent;
 }
 
 export interface PhilomenaEventElement {
@@ -20,7 +20,7 @@ export interface PhilomenaEventElement {
     type: K,
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     listener: (this: Document | HTMLElement, ev: PhilomenaAvailableEventsMap[K]) => any,
-    options?: boolean | AddEventListenerOptions | undefined
+    options?: boolean | AddEventListenerOptions | undefined,
   ): void;
 }
 
@@ -30,21 +30,25 @@ export function fire<El extends Element, D>(el: El, event: string, detail: D) {
 
 export function on<K extends keyof PhilomenaAvailableEventsMap>(
   node: PhilomenaEventElement,
-  event: K, selector: string, func: ((e: PhilomenaAvailableEventsMap[K], target: Element) => boolean)
+  event: K,
+  selector: string,
+  func: (e: PhilomenaAvailableEventsMap[K], target: Element) => boolean,
 ) {
   delegate(node, event, { [selector]: func });
 }
 
 export function leftClick<E extends MouseEvent, Target extends EventTarget>(func: (e: E, t: Target) => void) {
-  return (event: E, target: Target) => { if (event.button === 0) return func(event, target); };
+  return (event: E, target: Target) => {
+    if (event.button === 0) return func(event, target);
+  };
 }
 
 export function delegate<K extends keyof PhilomenaAvailableEventsMap, Target extends Element>(
   node: PhilomenaEventElement,
   event: K,
-  selectors: Record<string, ((e: PhilomenaAvailableEventsMap[K], target: Target) => void | boolean)>
+  selectors: Record<string, (e: PhilomenaAvailableEventsMap[K], target: Target) => void | boolean>,
 ) {
-  node.addEventListener(event, e => {
+  node.addEventListener(event, (e) => {
     for (const selector in selectors) {
       const evtTarget = e.target as EventTarget | Target | null;
       if (evtTarget && 'closest' in evtTarget && typeof evtTarget.closest === 'function') {

assets/js/utils/image.ts

@@ -53,8 +53,7 @@ export function showThumb(img: HTMLDivElement) {
   if (uris[size].indexOf('.webm') !== -1) {
     overlay.classList.remove('hidden');
     overlay.innerHTML = 'WebM';
-  }
+  } else {
-  else {
     overlay.classList.add('hidden');
   }
 
@@ -118,7 +117,9 @@ export function spoilerThumb(img: HTMLDivElement, spoilerUri: string, reason: st
 
   switch (window.booru.spoilerType) {
     case 'click':
-      img.addEventListener('click', event => { if (showThumb(img)) event.preventDefault(); });
+      img.addEventListener('click', (event) => {
+        if (showThumb(img)) event.preventDefault();
+      });
       img.addEventListener('mouseleave', () => hideThumb(img, spoilerUri, reason));
       break;
     case 'hover':

assets/js/utils/lerp.ts

@@ -5,8 +5,11 @@
 // clamp the value between min and max, depending on whether
 // the delta >= 1 or <= 0.
 export function lerp(delta: number, from: number, to: number): number {
-  if (delta >= 1) { return to; }
+  if (delta >= 1) {
-  else if (delta <= 0) { return from; }
+    return to;
+  } else if (delta <= 0) {
+    return from;
+  }
 
   return from + (to - from) * delta;
 }

assets/js/utils/local-autocompleter.ts

@@ -70,7 +70,7 @@ export class LocalAutocompleter {
       associations.push(this.view.getUint32(location + 1 + nameLength + 1 + i * 4, true));
     }
 
-    return [ name, associations ];
+    return [name, associations];
   }
 
   /**
@@ -79,14 +79,14 @@ export class LocalAutocompleter {
   getResultAt(i: number): [string, Result] {
     const nameLocation = this.view.getUint32(this.referenceStart + i * 8, true);
     const imageCount = this.view.getInt32(this.referenceStart + i * 8 + 4, true);
-    const [ name, associations ] = this.getTagFromLocation(nameLocation);
+    const [name, associations] = this.getTagFromLocation(nameLocation);
 
     if (imageCount < 0) {
       // This is actually an alias, so follow it
-      return [ name, this.getResultAt(-imageCount - 1)[1] ];
+      return [name, this.getResultAt(-imageCount - 1)[1]];
     }
 
-    return [ name, { name, imageCount, associations } ];
+    return [name, { name, imageCount, associations }];
   }
 
   /**
@@ -100,7 +100,11 @@ export class LocalAutocompleter {
   /**
    * Perform a binary search to fetch all results matching a condition.
    */
-  scanResults(getResult: (i: number) => [string, Result], compare: (name: string) => number, results: Record<string, Result>) {
+  scanResults(
+    getResult: (i: number) => [string, Result],
+    compare: (name: string) => number,
+    results: Record<string, Result>,
+  ) {
     const unfilter = store.get('unfilter_tag_suggestions');
 
     let min = 0;
@@ -109,14 +113,13 @@ export class LocalAutocompleter {
     const hiddenTags = window.booru.hiddenTagList;
 
     while (min < max - 1) {
-      const med = min + (max - min) / 2 | 0;
+      const med = (min + (max - min) / 2) | 0;
       const sortKey = getResult(med)[0];
 
       if (compare(sortKey) >= 0) {
         // too large, go left
         max = med;
-      }
+      } else {
-      else {
         // too small, go right
         min = med;
       }
@@ -124,13 +127,13 @@ export class LocalAutocompleter {
 
     // Scan forward until no more matches occur
     while (min < this.numTags - 1) {
-      const [ sortKey, result ] = getResult(++min);
+      const [sortKey, result] = getResult(++min);
       if (compare(sortKey) !== 0) {
         break;
       }
 
       // Add if not filtering or no associations are filtered
-      if (unfilter || hiddenTags.findIndex(ht => result.associations.includes(ht)) === -1) {
+      if (unfilter || hiddenTags.findIndex((ht) => result.associations.includes(ht)) === -1) {
         results[result.name] = result;
       }
     }

assets/js/utils/requests.ts

@@ -9,7 +9,7 @@ export function fetchJson(verb: HttpMethod, endpoint: string, body?: Record<stri
     headers: {
       'Content-Type': 'application/json',
       'x-csrf-token': window.booru.csrfToken,
-      'x-requested-with': 'xmlhttprequest'
+      'x-requested-with': 'xmlhttprequest',
     },
   };
 
@@ -26,7 +26,7 @@ export function fetchHtml(endpoint: string): Promise<Response> {
     credentials: 'same-origin',
     headers: {
       'x-csrf-token': window.booru.csrfToken,
-      'x-requested-with': 'xmlhttprequest'
+      'x-requested-with': 'xmlhttprequest',
     },
   });
 }

assets/js/utils/store.ts

@@ -5,13 +5,11 @@
 export const lastUpdatedSuffix = '__lastUpdated';
 
 export default {
-
   set(key: string, value: unknown) {
     try {
       localStorage.setItem(key, JSON.stringify(value));
       return true;
-    }
+    } catch {
-    catch {
       return false;
     }
   },
@@ -21,8 +19,7 @@ export default {
     if (value === null) return null;
     try {
       return JSON.parse(value);
-    }
+    } catch {
-    catch {
       return value as unknown as Value;
     }
   },
@@ -31,8 +28,7 @@ export default {
     try {
       localStorage.removeItem(key);
       return true;
-    }
+    } catch {
-    catch {
       return false;
     }
   },
@@ -61,5 +57,4 @@ export default {
 
     return lastUpdatedTime === null || Date.now() > lastUpdatedTime;
   },
-
 };

assets/js/utils/tag.ts

@@ -30,7 +30,7 @@ function sortTags(hidden: boolean, a: TagData, b: TagData): number {
 
 export function getHiddenTags(): TagData[] {
   return unique(window.booru.hiddenTagList)
-    .map(tagId => getTag(tagId))
+    .map((tagId) => getTag(tagId))
     .sort(sortTags.bind(null, true));
 }
 
@@ -38,8 +38,8 @@ export function getSpoileredTags(): TagData[] {
   if (window.booru.spoilerType === 'off') return [];
 
   return unique(window.booru.spoileredTagList)
-    .filter(tagId => window.booru.ignoredTagList.indexOf(tagId) === -1)
+    .filter((tagId) => window.booru.ignoredTagList.indexOf(tagId) === -1)
-    .map(tagId => getTag(tagId))
+    .map((tagId) => getTag(tagId))
     .sort(sortTags.bind(null, false));
 }
 
@@ -49,7 +49,7 @@ export function imageHitsTags(img: HTMLElement, matchTags: TagData[]): TagData[]
     return [];
   }
   const imageTags = JSON.parse(imageTagsString);
-  return matchTags.filter(t => imageTags.indexOf(t.id) !== -1);
+  return matchTags.filter((t) => imageTags.indexOf(t.id) !== -1);
 }
 
 export function imageHitsComplex(img: HTMLElement, matchComplex: AstMatcher) {
@@ -57,11 +57,13 @@ export function imageHitsComplex(img: HTMLElement, matchComplex: AstMatcher) {
 }
 
 export function displayTags(tags: TagData[]): string {
-  const mainTag = tags[0], otherTags = tags.slice(1);
+  const mainTag = tags[0],
-  let list = escapeHtml(mainTag.name), extras;
+    otherTags = tags.slice(1);
+  let list = escapeHtml(mainTag.name),
+    extras;
 
   if (otherTags.length > 0) {
-    extras = otherTags.map(tag => escapeHtml(tag.name)).join(', ');
+    extras = otherTags.map((tag) => escapeHtml(tag.name)).join(', ');
     list += `<span title="${extras}">, ${extras}</span>`;
   }
 

assets/js/when-ready.ts

@@ -36,7 +36,6 @@ import { sizeGraphs }           from './graph';
 import { setupSliders } from './slider';
 
 whenReady(() => {
-
   loadBooruData();
   listenAutocomplete();
   registerEvents();
@@ -67,5 +66,4 @@ whenReady(() => {
   imageSourcesCreator();
   setupSliders();
   sizeGraphs();
-
 });

assets/package.json

@@ -14,11 +14,8 @@
     "@fortawesome/fontawesome-free": "^6.5.2",
     "@types/postcss-mixins": "^9.0.5",
     "@types/web": "^0.0.148",
-    "typescript-eslint": "8.0.0-alpha.39",
     "autoprefixer": "^10.4.19",
     "cross-env": "^7.0.3",
-    "eslint": "^9.4.0",
-    "jest-environment-jsdom": "^29.7.0",
     "normalize.css": "^8.0.1",
     "postcss-mixins": "^10.0.1",
     "postcss-simple-vars": "^7.0.1",
@@ -31,12 +28,16 @@
     "@types/chai-dom": "^1.11.3",
     "@vitest/coverage-v8": "^1.6.0",
     "chai": "^5",
+    "eslint": "^9.4.0",
+    "eslint-plugin-prettier": "^5.1.3",
     "eslint-plugin-vitest": "^0.5.4",
+    "jest-environment-jsdom": "^29.7.0",
     "jsdom": "^24.1.0",
     "prettier": "^3.3.2",
     "stylelint": "^16.6.1",
     "stylelint-config-standard": "^36.0.0",
     "stylelint-prettier": "^5.0.0",
+    "typescript-eslint": "8.0.0-alpha.39",
     "vitest": "^1.6.0",
     "vitest-fetch-mock": "^0.2.2"
   }

assets/test/fix-event-listeners.ts

@@ -8,7 +8,7 @@ export function fixEventListeners(t: EventTarget) {
     eventListeners = {};
     const oldAddEventListener = t.addEventListener;
 
-    t.addEventListener = function(type: string, listener: any, options: any): void {
+    t.addEventListener = (type: string, listener: any, options: any): void => {
       eventListeners[type] = eventListeners[type] || [];
       eventListeners[type].push(listener);
       return oldAddEventListener(type, listener, options);

assets/test/mock-storage.ts

@@ -2,7 +2,9 @@ import { MockInstance } from 'vitest';
 
 type MockStorageKeys = 'getItem' | 'setItem' | 'removeItem';
 
-export function mockStorage<Keys extends MockStorageKeys>(options: Pick<Storage, Keys>): { [k in `${Keys}Spy`]: MockInstance } {
+export function mockStorage<Keys extends MockStorageKeys>(
+  options: Pick<Storage, Keys>,
+): { [k in `${Keys}Spy`]: MockInstance } {
   const getItemSpy = 'getItem' in options ? vi.spyOn(Storage.prototype, 'getItem') : undefined;
   const setItemSpy = 'setItem' in options ? vi.spyOn(Storage.prototype, 'setItem') : undefined;
   const removeItemSpy = 'removeItem' in options ? vi.spyOn(Storage.prototype, 'removeItem') : undefined;
@@ -33,18 +35,18 @@ type MockStorageImplApi = { [k in `${MockStorageKeys}Spy`]: MockInstance } & {
    * Forces the mock storage back to its default (empty) state
    * @param value
    */
-  clearStorage: VoidFunction,
+  clearStorage: VoidFunction;
   /**
    * Forces the mock storage to be in the specific state provided as the parameter
    * @param value
    */
-  setStorageValue: (value: Record<string, string>) => void,
+  setStorageValue: (value: Record<string, string>) => void;
   /**
    * Forces the mock storage to throw an error for the duration of the provided function's execution,
    * or in case a promise is returned by the function, until that promise is resolved.
    */
-  forceStorageError: <Args, Return>(func: (...args: Args[]) => Return | Promise<Return>) => void
+  forceStorageError: <Args, Return>(func: (...args: Args[]) => Return | Promise<Return>) => void;
-}
+};
 
 export function mockStorageImpl(): MockStorageImplApi {
   let shouldThrow = false;
@@ -66,7 +68,7 @@ export function mockStorageImpl(): MockStorageImplApi {
       delete tempStorage[key];
     },
   });
-  const forceStorageError: MockStorageImplApi['forceStorageError'] = func => {
+  const forceStorageError: MockStorageImplApi['forceStorageError'] = (func) => {
     shouldThrow = true;
     const value = func();
     if (!(value instanceof Promise)) {
@@ -78,7 +80,7 @@ export function mockStorageImpl(): MockStorageImplApi {
       shouldThrow = false;
     });
   };
-  const setStorageValue: MockStorageImplApi['setStorageValue'] = value => {
+  const setStorageValue: MockStorageImplApi['setStorageValue'] = (value) => {
     tempStorage = value;
   };
   const clearStorage = () => setStorageValue({});

assets/test/vitest-setup.ts

@@ -21,7 +21,7 @@ window.booru = {
   spoileredFilter: matchNone(),
   interactions: [],
   tagsVersion: 5,
-  galleryImages: []
+  galleryImages: [],
 };
 
 // https://github.com/jsdom/jsdom/issues/1721#issuecomment-1484202038
@@ -31,6 +31,7 @@ Object.assign(globalThis, { URL, Blob });
 
 // Prevents an error when calling `form.submit()` directly in
 // the code that is being tested
+// eslint-disable-next-line prettier/prettier
 HTMLFormElement.prototype.submit = function() {
   fireEvent.submit(this);
 };

assets/types/ujs.ts

@@ -2,7 +2,7 @@ export {};
 
 declare global {
   interface FetchcompleteEvent extends CustomEvent<Response> {
-    target: HTMLElement,
+    target: HTMLElement;
   }
 
   interface GlobalEventHandlersEventMap {

assets/vite.config.ts

@@ -11,18 +11,16 @@ export default defineConfig(({ command, mode }: ConfigEnv): UserConfig => {
   const isDev = command !== 'build' && mode !== 'test';
   const targets = new Map();
 
-  fs.readdirSync(path.resolve(__dirname, 'css/themes/')).forEach(name => {
+  fs.readdirSync(path.resolve(__dirname, 'css/themes/')).forEach((name) => {
     const m = name.match(/([-a-z]+).css/);
 
-    if (m)
+    if (m) targets.set(`css/${m[1]}`, `./css/themes/${m[1]}.css`);
-      targets.set(`css/${m[1]}`, `./css/themes/${m[1]}.css`);
   });
 
-  fs.readdirSync(path.resolve(__dirname, 'css/options/')).forEach(name => {
+  fs.readdirSync(path.resolve(__dirname, 'css/options/')).forEach((name) => {
     const m = name.match(/([-a-z]+).css/);
 
-    if (m)
+    if (m) targets.set(`css/options/${m[1]}`, `./css/options/${m[1]}.css`);
-      targets.set(`css/options/${m[1]}`, `./css/options/${m[1]}.css`);
   });
 
   return {
@@ -37,8 +35,8 @@ export default defineConfig(({ command, mode }: ConfigEnv): UserConfig => {
         common: path.resolve(__dirname, 'css/common/'),
         views: path.resolve(__dirname, 'css/views/'),
         elements: path.resolve(__dirname, 'css/elements/'),
-        themes: path.resolve(__dirname, 'css/themes/')
+        themes: path.resolve(__dirname, 'css/themes/'),
-      }
+      },
     },
     build: {
       target: ['es2016', 'chrome67', 'firefox62', 'edge18', 'safari12'],
@@ -51,19 +49,19 @@ export default defineConfig(({ command, mode }: ConfigEnv): UserConfig => {
         input: {
           'js/app': './js/app.ts',
           'css/application': './css/application.css',
-          ...Object.fromEntries(targets)
+          ...Object.fromEntries(targets),
         },
         output: {
           entryFileNames: '[name].js',
           chunkFileNames: '[name].js',
-          assetFileNames: '[name][extname]'
+          assetFileNames: '[name][extname]',
-        }
+        },
-      }
+      },
     },
     css: {
       postcss: {
-        plugins: [postcssMixins(), postcssSimpleVars(), postcssRelativeColor(), autoprefixer]
+        plugins: [postcssMixins(), postcssSimpleVars(), postcssRelativeColor(), autoprefixer],
-      }
+      },
     },
     test: {
       globals: true,
@@ -74,11 +72,7 @@ export default defineConfig(({ command, mode }: ConfigEnv): UserConfig => {
       coverage: {
         reporter: ['text', 'html'],
         include: ['js/**/*.{js,ts}'],
-        exclude: [
+        exclude: ['node_modules/', '.*\\.test\\.ts$', '.*\\.d\\.ts$'],
-          'node_modules/',
-          '.*\\.test\\.ts$',
-          '.*\\.d\\.ts$',
-        ],
         thresholds: {
           statements: 0,
           branches: 0,
@@ -90,8 +84,8 @@ export default defineConfig(({ command, mode }: ConfigEnv): UserConfig => {
             functions: 100,
             lines: 100,
           },
-        }
+        },
-      }
+      },
-    }
+    },
   };
 });