diff --git a/assets/.prettierrc.yml b/assets/.prettierrc.yml
index 05ab046f..83cfc971 100644
--- a/assets/.prettierrc.yml
+++ b/assets/.prettierrc.yml
@@ -7,7 +7,7 @@ bracketSpacing: true
 endOfLine: lf
 quoteProps: as-needed
 trailingComma: all
-arrowParens: always
+arrowParens: avoid
 overrides:
   - files: "*.css"
     options:
diff --git a/assets/js/__tests__/ujs.spec.ts b/assets/js/__tests__/ujs.spec.ts
index 282eb404..6833679e 100644
--- a/assets/js/__tests__/ujs.spec.ts
+++ b/assets/js/__tests__/ujs.spec.ts
@@ -70,10 +70,10 @@ describe('Remote utilities', () => {
     });
 
     it('should emit fetchcomplete event', () =>
-      new Promise<void>((resolve) => {
+      new Promise<void>(resolve => {
         let a: HTMLAnchorElement | null = null;
 
-        addOneShotEventListener('fetchcomplete', (event) => {
+        addOneShotEventListener('fetchcomplete', event => {
           expect(event.target).toBe(a);
           resolve();
         });
@@ -95,8 +95,8 @@ describe('Remote utilities', () => {
     };
 
     it('should submit a form with the given action', () =>
-      new Promise<void>((resolve) => {
-        addOneShotEventListener('submit', (event) => {
+      new Promise<void>(resolve => {
+        addOneShotEventListener('submit', event => {
           event.preventDefault();
 
           const target = assertType(event.target, HTMLFormElement);
@@ -192,10 +192,10 @@ describe('Remote utilities', () => {
     });
 
     it('should emit fetchcomplete event', () =>
-      new Promise<void>((resolve) => {
+      new Promise<void>(resolve => {
         let form: HTMLFormElement | null = null;
 
-        addOneShotEventListener('fetchcomplete', (event) => {
+        addOneShotEventListener('fetchcomplete', event => {
           expect(event.target).toBe(form);
           resolve();
         });
@@ -214,7 +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;
     });
@@ -260,7 +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';
diff --git a/assets/js/__tests__/upload.spec.ts b/assets/js/__tests__/upload.spec.ts
index 1003b522..9a1d7c4c 100644
--- a/assets/js/__tests__/upload.spec.ts
+++ b/assets/js/__tests__/upload.spec.ts
@@ -137,8 +137,8 @@ describe('Image upload form', () => {
     const failedUnloadEvent = new Event('beforeunload', { cancelable: true });
     expect(fireEvent(window, failedUnloadEvent)).toBe(false);
 
-    await new Promise<void>((resolve) => {
-      form.addEventListener('submit', (event) => {
+    await new Promise<void>(resolve => {
+      form.addEventListener('submit', event => {
         event.preventDefault();
         resolve();
       });
@@ -153,7 +153,7 @@ describe('Image upload form', () => {
     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();
diff --git a/assets/js/autocomplete.js b/assets/js/autocomplete.js
index 01ea2893..1a95fb04 100644
--- a/assets/js/autocomplete.js
+++ b/assets/js/autocomplete.js
@@ -139,7 +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);
 }
@@ -176,7 +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() {
@@ -212,7 +212,7 @@ function listenAutocomplete() {
 
   document.addEventListener('focusin', fetchLocalAutocomplete);
 
-  document.addEventListener('input', (event) => {
+  document.addEventListener('input', event => {
     removeParent();
     fetchLocalAutocomplete(event);
     window.clearTimeout(timeout);
@@ -258,7 +258,7 @@ function listenAutocomplete() {
           showAutocomplete(cache[fetchedTerm], fetchedTerm, event.target);
         } 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);
             }
@@ -269,7 +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();
   });
@@ -283,8 +283,8 @@ function listenAutocomplete() {
 
       fetch(`/autocomplete/compiled?vsn=2&key=${cacheKey}`, { credentials: 'omit', cache: 'force-cache' })
         .then(handleError)
-        .then((resp) => resp.arrayBuffer())
-        .then((buf) => {
+        .then(resp => resp.arrayBuffer())
+        .then(buf => {
           localAc = new LocalAutocompleter(buf);
         });
     }
diff --git a/assets/js/booru.js b/assets/js/booru.js
index 45f30680..3c58a7cf 100644
--- a/assets/js/booru.js
+++ b/assets/js/booru.js
@@ -27,7 +27,7 @@ function isStale(tag) {
 }
 
 function clearTags() {
-  Object.keys(localStorage).forEach((key) => {
+  Object.keys(localStorage).forEach(key => {
     if (key.substring(0, 9) === 'bor_tags_') {
       store.remove(key);
     }
@@ -84,8 +84,8 @@ function fetchAndPersistTags(tagIds) {
   const remaining = tagIds.slice(41);
 
   fetch(`/fetch/tags?ids[]=${ids.join('&ids[]=')}`)
-    .then((response) => response.json())
-    .then((data) => data.tags.forEach((tag) => persistTag(tag)))
+    .then(response => response.json())
+    .then(data => data.tags.forEach(tag => persistTag(tag)))
     .then(() => fetchAndPersistTags(remaining));
 }
 
@@ -96,7 +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);
diff --git a/assets/js/boorujs.js b/assets/js/boorujs.js
index 6ccfa0e4..7f127f80 100644
--- a/assets/js/boorujs.js
+++ b/assets/js/boorujs.js
@@ -26,27 +26,27 @@ const types = {
 
 const actions = {
   hide(data) {
-    selectorCb(data.base, data.value, (el) => el.classList.add('hidden'));
+    selectorCb(data.base, data.value, el => el.classList.add('hidden'));
   },
 
   tabHide(data) {
-    selectorCbChildren(data.base, data.value, (el) => el.classList.add('hidden'));
+    selectorCbChildren(data.base, data.value, el => el.classList.add('hidden'));
   },
 
   show(data) {
-    selectorCb(data.base, data.value, (el) => el.classList.remove('hidden'));
+    selectorCb(data.base, data.value, el => el.classList.remove('hidden'));
   },
 
   toggle(data) {
-    selectorCb(data.base, data.value, (el) => el.classList.toggle('hidden'));
+    selectorCb(data.base, data.value, el => el.classList.toggle('hidden'));
   },
 
   submit(data) {
-    selectorCb(data.base, data.value, (el) => el.submit());
+    selectorCb(data.base, data.value, el => el.submit());
   },
 
   disable(data) {
-    selectorCb(data.base, data.value, (el) => {
+    selectorCb(data.base, data.value, el => {
       el.disabled = true;
     });
   },
@@ -65,7 +65,7 @@ const actions = {
   },
 
   checkall(data) {
-    $$(`${data.value} input[type=checkbox]`).forEach((c) => {
+    $$(`${data.value} input[type=checkbox]`).forEach(c => {
       c.checked = !c.checked;
     });
   },
@@ -102,8 +102,8 @@ const actions = {
     if (loadTab && !newTab.dataset.loaded) {
       fetchHtml(loadTab)
         .then(handleError)
-        .then((response) => response.text())
-        .then((response) => {
+        .then(response => response.text())
+        .then(response => {
           newTab.innerHTML = response;
         })
         .then(() => {
diff --git a/assets/js/burger.ts b/assets/js/burger.ts
index a22b06ad..58c416bb 100644
--- a/assets/js/burger.ts
+++ b/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() {
@@ -53,7 +53,7 @@ export function setupBurgerMenu() {
 
   copyUserLinksTo(burger);
 
-  toggle.addEventListener('click', (event) => {
+  toggle.addEventListener('click', event => {
     event.stopPropagation();
     event.preventDefault();
 
diff --git a/assets/js/comment.js b/assets/js/comment.js
index b60a6fec..b28bcd31 100644
--- a/assets/js/comment.js
+++ b/assets/js/comment.js
@@ -27,7 +27,7 @@ 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 {
@@ -60,7 +60,7 @@ function loadParentPost(event) {
 
     fetchHtml(`/images/${imageId}/comments/${commentId}`)
       .then(handleError)
-      .then((data) => {
+      .then(data => {
         clearParentPost(clickedLink, fullComment);
         insertParentPost(data, clickedLink, fullComment);
       });
@@ -97,7 +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');
   });
 
@@ -129,7 +129,7 @@ function loadComments(event) {
 
   fetchHtml(getURL)
     .then(handleError)
-    .then((data) => {
+    .then(data => {
       displayComments(container, data);
 
       // Make sure the :target CSS selector applies to the inserted content
@@ -165,7 +165,7 @@ function setupComments() {
     '#js-refresh-comments': loadComments,
   };
 
-  document.addEventListener('click', (event) => {
+  document.addEventListener('click', event => {
     if (event.button === 0) {
       // Left-click only
       for (const target in targets) {
@@ -176,7 +176,7 @@ function setupComments() {
     }
   });
 
-  document.addEventListener('fetchcomplete', (event) => {
+  document.addEventListener('fetchcomplete', event => {
     if (event.target.id === 'js-comment-form') commentPosted(event.detail);
   });
 }
diff --git a/assets/js/fp.ts b/assets/js/fp.ts
index 25fc7bd9..8302029d 100644
--- a/assets/js/fp.ts
+++ b/assets/js/fp.ts
@@ -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))
-        .map((e) => `${e.brand}${e.version}`)
+        .filter(e => !e.brand.match(/.*ot.*rand.*/gi))
+        .map(e => `${e.brand}${e.version}`)
         .sort()
         .join('');
     }
diff --git a/assets/js/galleries.ts b/assets/js/galleries.ts
index 73f0a0b6..bf00c3c6 100644
--- a/assets/js/galleries.ts
+++ b/assets/js/galleries.ts
@@ -22,7 +22,7 @@ export function setupGalleryEditing() {
 
   initDraggables();
 
-  $$<HTMLDivElement>('.media-box', containerEl).forEach((i) => {
+  $$<HTMLDivElement>('.media-box', containerEl).forEach(i => {
     i.draggable = true;
   });
 
@@ -35,7 +35,7 @@ export function setupGalleryEditing() {
     sortableEl.classList.remove('editing');
     containerEl.classList.remove('drag-container');
 
-    newImages = $$<HTMLDivElement>('.image-container', containerEl).map((i) =>
+    newImages = $$<HTMLDivElement>('.image-container', containerEl).map(i =>
       parseInt(assertNotUndefined(i.dataset.imageId), 10),
     );
 
diff --git a/assets/js/graph.ts b/assets/js/graph.ts
index 035e33ed..19dc00d2 100644
--- a/assets/js/graph.ts
+++ b/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) {
@@ -47,7 +47,7 @@ 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;
diff --git a/assets/js/image_expansion.js b/assets/js/image_expansion.js
index 78d90ee3..10f1130e 100644
--- a/assets/js/image_expansion.js
+++ b/assets/js/image_expansion.js
@@ -156,7 +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') {
diff --git a/assets/js/imagesclientside.ts b/assets/js/imagesclientside.ts
index 2d6d8141..8ea43a54 100644
--- a/assets/js/imagesclientside.ts
+++ b/assets/js/imagesclientside.ts
@@ -84,15 +84,15 @@ export function filterNode(node: Pick<Document, 'querySelectorAll'>) {
 
   // 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, spoileredTags, spoileredFilter, spoilerThumbTyped))
-    .forEach((img) => showThumb(img));
+    .filter(img => !run(img, hiddenTags, hiddenFilter, hideThumbTyped))
+    .filter(img => !run(img, spoileredTags, spoileredFilter, spoilerThumbTyped))
+    .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, spoileredTags, spoileredFilter, spoilerBlockTyped))
-    .forEach((img) => showBlock(img));
+    .filter(img => !run(img, hiddenTags, hiddenFilter, hideBlockTyped))
+    .filter(img => !run(img, spoileredTags, spoileredFilter, spoilerBlockTyped))
+    .forEach(img => showBlock(img));
 }
 
 export function initImagesClientside() {
diff --git a/assets/js/input-duplicator.ts b/assets/js/input-duplicator.ts
index 6ce8a502..57cbc1f4 100644
--- a/assets/js/input-duplicator.ts
+++ b/assets/js/input-duplicator.ts
@@ -41,7 +41,7 @@ export function inputDuplicatorCreator({
   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);
@@ -52,7 +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');
diff --git a/assets/js/interactions.js b/assets/js/interactions.js
index fac8b5e9..fc9994a8 100644
--- a/assets/js/interactions.js
+++ b/assets/js/interactions.js
@@ -39,33 +39,33 @@ 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', (el) => {
+  onImage(imageId, '.score', el => {
     el.textContent = data.score;
   });
 
-  onImage(imageId, '.favorites', (el) => {
+  onImage(imageId, '.favorites', el => {
     el.textContent = data.faves;
   });
 
-  onImage(imageId, '.upvotes', (el) => {
+  onImage(imageId, '.upvotes', el => {
     el.textContent = data.upvotes;
   });
 
-  onImage(imageId, '.downvotes', (el) => {
+  onImage(imageId, '.downvotes', el => {
     el.textContent = data.downvotes;
   });
 }
@@ -75,50 +75,50 @@ function setScore(imageId, data) {
 
 function showUpvoted(imageId) {
   cacheStatus(imageId, 'voted', 'up');
-  onImage(imageId, '.interaction--upvote', (el) => el.classList.add('active'));
+  onImage(imageId, '.interaction--upvote', el => el.classList.add('active'));
 }
 
 function showDownvoted(imageId) {
   cacheStatus(imageId, 'voted', 'down');
-  onImage(imageId, '.interaction--downvote', (el) => el.classList.add('active'));
+  onImage(imageId, '.interaction--downvote', el => el.classList.add('active'));
 }
 
 function showFaved(imageId) {
   cacheStatus(imageId, 'faved', '');
-  onImage(imageId, '.interaction--fave', (el) => el.classList.add('active'));
+  onImage(imageId, '.interaction--fave', el => el.classList.add('active'));
 }
 
 function showHidden(imageId) {
   cacheStatus(imageId, 'hidden', '');
-  onImage(imageId, '.interaction--hide', (el) => el.classList.add('active'));
+  onImage(imageId, '.interaction--hide', el => el.classList.add('active'));
 }
 
 function resetVoted(imageId) {
   uncacheStatus(imageId, 'voted');
 
-  onImage(imageId, '.interaction--upvote', (el) => el.classList.remove('active'));
+  onImage(imageId, '.interaction--upvote', el => el.classList.remove('active'));
 
-  onImage(imageId, '.interaction--downvote', (el) => el.classList.remove('active'));
+  onImage(imageId, '.interaction--downvote', el => el.classList.remove('active'));
 }
 
 function resetFaved(imageId) {
   uncacheStatus(imageId, 'faved');
-  onImage(imageId, '.interaction--fave', (el) => el.classList.remove('active'));
+  onImage(imageId, '.interaction--fave', el => el.classList.remove('active'));
 }
 
 function resetHidden(imageId) {
   uncacheStatus(imageId, 'hidden');
-  onImage(imageId, '.interaction--hide', (el) => el.classList.remove('active'));
+  onImage(imageId, '.interaction--hide', el => el.classList.remove('active'));
 }
 
 function interact(type, imageId, method, data = {}) {
   return fetchJson(method, endpoints[type](imageId), data)
-    .then((res) => res.json())
-    .then((res) => setScore(imageId, res));
+    .then(res => res.json())
+    .then(res => setScore(imageId, res));
 }
 
 function displayInteractionSet(interactions) {
-  interactions.forEach((i) => {
+  interactions.forEach(i => {
     switch (i.interaction_type) {
       case 'faved':
         showFaved(i.image_id);
@@ -143,8 +143,8 @@ function loadInteractions() {
   if (!document.getElementById('imagelist-container')) return;
 
   /* Users will blind downvote without this */
-  window.booru.imagesWithDownvotingDisabled.forEach((i) => {
-    onImage(i, '.interaction--downvote', (a) => {
+  window.booru.imagesWithDownvotingDisabled.forEach(i => {
+    onImage(i, '.interaction--downvote', a => {
       // TODO Use a 'js-' class to target these instead
       const icon = a.querySelector('i') || a.querySelector('.oc-icon-small');
 
@@ -152,7 +152,7 @@ function loadInteractions() {
       a.classList.add('disabled');
       a.addEventListener(
         'click',
-        (event) => {
+        event => {
           event.stopPropagation();
           event.preventDefault();
         },
@@ -205,7 +205,7 @@ const targets = {
 };
 
 function bindInteractions() {
-  document.addEventListener('click', (event) => {
+  document.addEventListener('click', event => {
     if (event.button === 0) {
       // Is it a left-click?
       for (const target in targets) {
@@ -222,7 +222,7 @@ function bindInteractions() {
 }
 
 function loggedOutInteractions() {
-  [].forEach.call(document.querySelectorAll('.interaction--fave,.interaction--upvote,.interaction--downvote'), (a) =>
+  [].forEach.call(document.querySelectorAll('.interaction--fave,.interaction--upvote,.interaction--downvote'), a =>
     a.setAttribute('href', '/sessions/new'),
   );
 }
diff --git a/assets/js/markdowntoolbar.js b/assets/js/markdowntoolbar.js
index 93ce1af9..47a0e104 100644
--- a/assets/js/markdowntoolbar.js
+++ b/assets/js/markdowntoolbar.js
@@ -156,13 +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;
       });
     }
@@ -188,7 +188,7 @@ function wrapLines(textarea, options, eachLine = true) {
         ? prefix + text.trim() + suffix
         : text
             .split(/\n/g)
-            .map((line) => prefix + line.trim() + suffix)
+            .map(line => prefix + line.trim() + suffix)
             .join('\n');
 
       // Force a space at the end of lines with only blockquote markers
@@ -205,7 +205,7 @@ function wrapSelectionOrLines(textarea, options) {
 }
 
 function escapeSelection(textarea, options) {
-  transformSelection(textarea, (selectedText) => {
+  transformSelection(textarea, selectedText => {
     const { text = selectedText } = options,
       emptyText = text === '';
 
@@ -255,10 +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);
   });
 }
diff --git a/assets/js/misc.ts b/assets/js/misc.ts
index ef9eb7f9..65c4e0ed 100644
--- a/assets/js/misc.ts
+++ b/assets/js/misc.ts
@@ -20,7 +20,7 @@ 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;
     });
   }
@@ -30,7 +30,7 @@ function formResult({ target, detail }: FetchcompleteEvent) {
       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));
     }
   }
 }
@@ -85,7 +85,7 @@ 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);
diff --git a/assets/js/notifications.ts b/assets/js/notifications.ts
index 4d4757b9..7d007b26 100644
--- a/assets/js/notifications.ts
+++ b/assets/js/notifications.ts
@@ -13,10 +13,10 @@ 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);
diff --git a/assets/js/preview.js b/assets/js/preview.js
index 6988b3c0..21dc43a4 100644
--- a/assets/js/preview.js
+++ b/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);
@@ -117,7 +117,7 @@ function setupPreviews() {
       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);
diff --git a/assets/js/query/boolean.ts b/assets/js/query/boolean.ts
index 6f2afe96..68a0b107 100644
--- a/assets/js/query/boolean.ts
+++ b/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 {
diff --git a/assets/js/query/date.ts b/assets/js/query/date.ts
index 17b1e589..a3404afd 100644
--- a/assets/js/query/date.ts
+++ b/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;
       };
diff --git a/assets/js/query/number.ts b/assets/js/query/number.ts
index 5fe08e72..8c42db30 100644
--- a/assets/js/query/number.ts
+++ b/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)) {
diff --git a/assets/js/query/user.ts b/assets/js/query/user.ts
index 2b8dbfe8..1410813f 100644
--- a/assets/js/query/user.ts
+++ b/assets/js/query/user.ts
@@ -8,7 +8,7 @@ function interactionMatch(
   interactions: Interaction[],
 ): boolean {
   return interactions.some(
-    (v) => v.image_id === imageId && v.interaction_type === type && (value === null || v.value === value),
+    v => v.image_id === imageId && v.interaction_type === type && (value === null || v.value === value),
   );
 }
 
diff --git a/assets/js/quick-tag.js b/assets/js/quick-tag.js
index e43b460e..c75a37d5 100644
--- a/assets/js/quick-tag.js
+++ b/assets/js/quick-tag.js
@@ -30,10 +30,10 @@ function toggleActiveState() {
 
   setTagButton(`Submit (${currentTags()})`);
 
-  $$('.media-box__header').forEach((el) => el.classList.toggle('media-box__header--unselected'));
-  $$('.media-box__header').forEach((el) => el.classList.remove('media-box__header--selected'));
-  currentQueue().forEach((id) =>
-    $$(`.media-box__header[data-image-id="${id}"]`).forEach((el) => el.classList.add('media-box__header--selected')),
+  $$('.media-box__header').forEach(el => el.classList.toggle('media-box__header--unselected'));
+  $$('.media-box__header').forEach(el => el.classList.remove('media-box__header--selected'));
+  currentQueue().forEach(id =>
+    $$(`.media-box__header[data-image-id="${id}"]`).forEach(el => el.classList.add('media-box__header--selected')),
   );
 }
 
@@ -64,8 +64,8 @@ function submit() {
     image_ids: currentQueue(),
   })
     .then(handleError)
-    .then((r) => r.json())
-    .then((data) => {
+    .then(r => r.json())
+    .then(data => {
       if (data.failed.length) window.alert(`Failed to add tags to the images with these IDs: ${data.failed}`);
 
       reset();
@@ -80,7 +80,7 @@ function modifyImageQueue(mediaBox) {
 
     isSelected ? queue.splice(queue.indexOf(imageId), 1) : queue.push(imageId);
 
-    $$(`.media-box__header[data-image-id="${imageId}"]`).forEach((el) =>
+    $$(`.media-box__header[data-image-id="${imageId}"]`).forEach(el =>
       el.classList.toggle('media-box__header--selected'),
     );
 
diff --git a/assets/js/search.ts b/assets/js/search.ts
index 351105ea..269497d2 100644
--- a/assets/js/search.ts
+++ b/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);
 
diff --git a/assets/js/settings.ts b/assets/js/settings.ts
index ed4256b4..f40fa439 100644
--- a/assets/js/settings.ts
+++ b/assets/js/settings.ts
@@ -18,7 +18,7 @@ export function setupSettings() {
   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);
     });
diff --git a/assets/js/slider.ts b/assets/js/slider.ts
index 95ca83fc..73edc488 100644
--- a/assets/js/slider.ts
+++ b/assets/js/slider.ts
@@ -169,7 +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);
   });
 }
diff --git a/assets/js/sources.ts b/assets/js/sources.ts
index 0a0aab18..b4bc51ec 100644
--- a/assets/js/sources.ts
+++ b/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();
       });
diff --git a/assets/js/staffhider.ts b/assets/js/staffhider.ts
index 23aa3899..86741d78 100644
--- a/assets/js/staffhider.ts
+++ b/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));
   }
 }
diff --git a/assets/js/tags.ts b/assets/js/tags.ts
index 4e7f9191..deb3c7bd 100644
--- a/assets/js/tags.ts
+++ b/assets/js/tags.ts
@@ -82,7 +82,7 @@ function createTagDropdown(tag: HTMLSpanElement) {
   if (!userIsSignedIn) showEl(signIn);
   if (userIsSignedIn && !userCanEditFilter) showEl(filter);
 
-  tag.addEventListener('fetchcomplete', (event) => {
+  tag.addEventListener('fetchcomplete', event => {
     const act = assertNotUndefined(event.target.dataset.tagAction);
     actions[act]();
   });
diff --git a/assets/js/tagsinput.js b/assets/js/tagsinput.js
index 10e9fd61..bc05b3d7 100644
--- a/assets/js/tagsinput.js
+++ b/assets/js/tagsinput.js
@@ -81,7 +81,7 @@ 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 = '';
     }
   }
@@ -129,7 +129,7 @@ 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(', ');
   }
 }
@@ -143,7 +143,7 @@ function fancyEditorRequested(tagBlock) {
 }
 
 function setupTagListener() {
-  document.addEventListener('addtag', (event) => {
+  document.addEventListener('addtag', event => {
     if (event.target.value) event.target.value += ', ';
     event.target.value += event.detail.name;
   });
diff --git a/assets/js/tagsmisc.ts b/assets/js/tagsmisc.ts
index acf65702..17fdf6d3 100644
--- a/assets/js/tagsmisc.ts
+++ b/assets/js/tagsmisc.ts
@@ -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();
diff --git a/assets/js/ujs.ts b/assets/js/ujs.ts
index 626f8c99..b2905806 100644
--- a/assets/js/ujs.ts
+++ b/assets/js/ujs.ts
@@ -57,7 +57,7 @@ function formRemote(event: Event, target: HTMLFormElement) {
     method: (target.dataset.method || target.method).toUpperCase(),
     headers: headers(),
     body: new FormData(target),
-  }).then((response) => {
+  }).then(response => {
     fire(target, 'fetchcomplete', response);
     if (response && response.status === 300) {
       window.location.reload();
@@ -66,7 +66,7 @@ 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}`;
@@ -85,7 +85,7 @@ function linkRemote(event: Event, target: HTMLAnchorElement) {
     credentials: 'same-origin',
     method: (target.dataset.method || 'get').toUpperCase(),
     headers: headers(),
-  }).then((response) => fire(target, 'fetchcomplete', response));
+  }).then(response => fire(target, 'fetchcomplete', response));
 }
 
 delegate(document, 'click', {
diff --git a/assets/js/upload.js b/assets/js/upload.js
index 6d0e52b5..16d33959 100644
--- a/assets/js/upload.js
+++ b/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;
 
@@ -80,7 +80,7 @@ function setupImageUpload() {
 
   const reader = new FileReader();
 
-  reader.addEventListener('load', (event) => {
+  reader.addEventListener('load', event => {
     showImages([
       {
         camo_url: event.target.result,
@@ -107,7 +107,7 @@ function setupImageUpload() {
     disableFetch();
 
     scrapeUrl(remoteUrl.value)
-      .then((data) => {
+      .then(data => {
         if (data === null) {
           scraperError.innerText = 'No image found at that address.';
           showError();
@@ -136,7 +136,7 @@ function setupImageUpload() {
   });
 
   // Fetch on "enter" in url field
-  remoteUrl.addEventListener('keydown', (event) => {
+  remoteUrl.addEventListener('keydown', event => {
     if (event.keyCode === 13) {
       // Hit enter
       fetchButton.click();
diff --git a/assets/js/utils/__tests__/draggable.spec.ts b/assets/js/utils/__tests__/draggable.spec.ts
index d5415c23..7f9357a0 100644
--- a/assets/js/utils/__tests__/draggable.spec.ts
+++ b/assets/js/utils/__tests__/draggable.spec.ts
@@ -80,7 +80,7 @@ describe('Draggable Utilities', () => {
         expect(dataTransferItem.type).toEqual('text/plain');
 
         let stringValue: string | undefined;
-        dataTransferItem.getAsString((value) => {
+        dataTransferItem.getAsString(value => {
           stringValue = value;
         });
         expect(stringValue).toEqual('');
diff --git a/assets/js/utils/__tests__/events.spec.ts b/assets/js/utils/__tests__/events.spec.ts
index 8c068e5b..575883b7 100644
--- a/assets/js/utils/__tests__/events.spec.ts
+++ b/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 });
 
diff --git a/assets/js/utils/__tests__/image.spec.ts b/assets/js/utils/__tests__/image.spec.ts
index 8c3286f5..ded1389b 100644
--- a/assets/js/utils/__tests__/image.spec.ts
+++ b/assets/js/utils/__tests__/image.spec.ts
@@ -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);
           });
         }
@@ -161,7 +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',
diff --git a/assets/js/utils/dom.ts b/assets/js/utils/dom.ts
index 12114b9b..48546122 100644
--- a/assets/js/utils/dom.ts
+++ b/assets/js/utils/dom.ts
@@ -25,37 +25,37 @@ export function $$<E extends Element = Element>(
 }
 
 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>(
@@ -78,7 +78,7 @@ export function onLeftClick(
   callback: (e: MouseEvent) => boolean | void,
   context: Pick<GlobalEventHandlers, 'addEventListener' | 'removeEventListener'> = document,
 ): VoidFunction {
-  const handler: typeof callback = (event) => {
+  const handler: typeof callback = event => {
     if (event.button === 0) callback(event);
   };
   context.addEventListener('click', handler);
@@ -106,5 +106,5 @@ export function escapeCss(css: string): string {
 }
 
 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];
 }
diff --git a/assets/js/utils/draggable.ts b/assets/js/utils/draggable.ts
index 69c5a9d3..72706648 100644
--- a/assets/js/utils/draggable.ts
+++ b/assets/js/utils/draggable.ts
@@ -56,7 +56,7 @@ 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'));
   }
 }
 
diff --git a/assets/js/utils/events.ts b/assets/js/utils/events.ts
index 06733721..70460bf8 100644
--- a/assets/js/utils/events.ts
+++ b/assets/js/utils/events.ts
@@ -48,7 +48,7 @@ export function delegate<K extends keyof PhilomenaAvailableEventsMap, Target ext
   event: K,
   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') {
diff --git a/assets/js/utils/image.ts b/assets/js/utils/image.ts
index cbdbb20e..da23f2ea 100644
--- a/assets/js/utils/image.ts
+++ b/assets/js/utils/image.ts
@@ -117,7 +117,7 @@ export function spoilerThumb(img: HTMLDivElement, spoilerUri: string, reason: st
 
   switch (window.booru.spoilerType) {
     case 'click':
-      img.addEventListener('click', (event) => {
+      img.addEventListener('click', event => {
         if (showThumb(img)) event.preventDefault();
       });
       img.addEventListener('mouseleave', () => hideThumb(img, spoilerUri, reason));
diff --git a/assets/js/utils/local-autocompleter.ts b/assets/js/utils/local-autocompleter.ts
index f27f8e2d..ec3ba162 100644
--- a/assets/js/utils/local-autocompleter.ts
+++ b/assets/js/utils/local-autocompleter.ts
@@ -133,7 +133,7 @@ export class LocalAutocompleter {
       }
 
       // 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;
       }
     }
diff --git a/assets/js/utils/tag.ts b/assets/js/utils/tag.ts
index 7132efcb..fcd18d18 100644
--- a/assets/js/utils/tag.ts
+++ b/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)
-    .map((tagId) => getTag(tagId))
+    .filter(tagId => window.booru.ignoredTagList.indexOf(tagId) === -1)
+    .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) {
@@ -63,7 +63,7 @@ export function displayTags(tags: TagData[]): string {
     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>`;
   }
 
diff --git a/assets/test/mock-storage.ts b/assets/test/mock-storage.ts
index c05bcda6..1f283f29 100644
--- a/assets/test/mock-storage.ts
+++ b/assets/test/mock-storage.ts
@@ -68,7 +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)) {
@@ -80,7 +80,7 @@ export function mockStorageImpl(): MockStorageImplApi {
       shouldThrow = false;
     });
   };
-  const setStorageValue: MockStorageImplApi['setStorageValue'] = (value) => {
+  const setStorageValue: MockStorageImplApi['setStorageValue'] = value => {
     tempStorage = value;
   };
   const clearStorage = () => setStorageValue({});
diff --git a/assets/vite.config.ts b/assets/vite.config.ts
index 2eb4607d..812f7f8b 100644
--- a/assets/vite.config.ts
+++ b/assets/vite.config.ts
@@ -11,13 +11,13 @@ 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) 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) targets.set(`css/options/${m[1]}`, `./css/options/${m[1]}.css`);