fix code formatting

assets/js/markdowntoolbar.js

@@ -52,7 +52,7 @@ const markdownSyntax = {
   noParse: {
     action: escapeSelection,
     options: { escapeChar: '\\' }
-  },
+  }
 };
 
 function getSelections(textarea, linesOnly = false) {
@@ -64,13 +64,14 @@ function getSelections(textarea, linesOnly = false) {
 
   if (linesOnly) {
     let startNewlineIndex = 0,
-        endNewlineIndex = textarea.value.length,
+        endNewlineIndex = textarea.value.length;
-        explorer = /\n/g;
+    const explorer = /\n/g;
     while (explorer.exec(textarea.value)) {
       const { lastIndex } = explorer;
       if (lastIndex < selectionStart) {
         startNewlineIndex = lastIndex + 1;
-      } else if (lastIndex > selectionEnd) {
+      }
+      else if (lastIndex > selectionEnd) {
         endNewlineIndex = lastIndex;
         break;
       }
@@ -79,7 +80,8 @@ function getSelections(textarea, linesOnly = false) {
     selectionStart = startNewlineIndex;
     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;
@@ -98,7 +100,7 @@ function getSelections(textarea, linesOnly = false) {
   return {
     selectedText: selection,
     beforeSelection: textarea.value.substring(0, selectionStart) + leadingSpace,
-    afterSelection: trailingSpace + textarea.value.substring(selectionEnd),
+    afterSelection: trailingSpace + textarea.value.substring(selectionEnd)
   };
 }
 
@@ -107,8 +109,8 @@ function getSurroundingTwoLines(beforeText, afterText) {
   // therefore you need to include two lines before and after
   return {
     twoLinesBefore: beforeText.split('\n').slice(-2).join('\n'),
-    twoLinesAfter: afterText.split('\n').slice(0, 2).join('\n'),
+    twoLinesAfter: afterText.split('\n').slice(0, 2).join('\n')
-  }
+  };
 }
 
 function transformSelection(textarea, transformer, eachLine) {
@@ -140,7 +142,7 @@ function insertLink(textarea, options) {
   }
 
   const prefix = options.image ? '![' : '[',
-        suffix = '](' + escapeHyperlink(hyperlink) + ')';
+        suffix = `](${escapeHyperlink(hyperlink)})`;
 
   wrapSelection(textarea, { prefix, suffix });
 }
@@ -159,9 +161,9 @@ function wrapSelection(textarea, options) {
 
     return {
       newText: prefix + newText + suffix,
-      caretOffset: emptyText ? prefix.length : -suffix.length,
+      caretOffset: emptyText ? prefix.length : -suffix.length
     };
-  })
+  });
 }
 
 function wrapLines(textarea, options) {
@@ -172,17 +174,18 @@ function wrapLines(textarea, options) {
     let newText = prefix;
 
     if (!emptyText) {
-      newText = text.split(/\n/g).map(line => prefix + (line.trim()) + suffix).join('\n');
+      newText = text.split(/\n/g).map(line => prefix + line.trim() + suffix).join('\n');
-    } else {
+    }
+    else {
       newText += suffix;
     }
 
     // Add blank lines before/after if surrounding line are not empty
-    if (isNotBlank(twoLinesBefore)) newText = '\n' + newText;
+    if (isNotBlank(twoLinesBefore)) newText = `\n${newText}`;
     if (isNotBlank(twoLinesAfter)) newText += '\n';
 
     return { newText, caretOffset: newText.length - suffix.length };
-  })
+  });
 }
 
 function escapeSelection(textarea, options) {
@@ -192,13 +195,13 @@ function escapeSelection(textarea, options) {
 
     if (emptyText) return;
 
-    let newText = text.replace(/([\[\]()*_`\\~<>^])/g, '\\$1').replace(/\|\|/g, '\\|\\|');
+    const newText = text.replace(/([[\]()*_`\\~<>^])/g, '\\$1').replace(/\|\|/g, '\\|\\|');
 
     return {
-      newText: newText,
+      newText,
-      caretOffset: newText.length,
+      caretOffset: newText.length
     };
-  })
+  });
 }
 
 function escapeHyperlink(url) {
@@ -250,7 +253,7 @@ function setupToolbar() {
     wrapper.classList.add('block__column--half');
   });
   $$('.js-preview-output-wrapper').forEach(wrapper => {
-    showEl(wrapper)
+    showEl(wrapper);
   });
 }
 

assets/js/preview.js

@@ -10,7 +10,7 @@ import { hideEl, showEl } from './utils/dom.js';
 function handleError(response) {
   const errorMessage = '<div>Preview failed to load!</div>';
 
-  if (!response.ok){
+  if (!response.ok) {
     return errorMessage;
   }
 
@@ -24,7 +24,7 @@ function commentReply(user, url, textarea, quote) {
   if (newval && /\n$/.test(newval)) newval += '\n';
   newval += `${text}\n`;
 
-  if (quote){
+  if (quote) {
     newval += `[bq="${user.replace('"', '\'')}"] ${quote} [/bq]\n`;
   }
 
@@ -44,12 +44,12 @@ function commentReply(user, url, textarea, quote) {
 let previewAbortController = null;
 
 function getPreview(body, anonymous, previewLoading, previewContent) {
-  let path = '/posts/preview';
+  const path = '/posts/preview';
 
   if (typeof body !== 'string') return;
 
   const trimmedBody = body.trim();
-  if (trimmedBody.length < 1){
+  if (trimmedBody.length < 1) {
     previewContent.innerHTML = '';
     return;
   }
@@ -95,7 +95,7 @@ function resizeTextarea(e) {
 function setupPreviews() {
   let textarea = document.querySelector('.js-preview-input');
 
-  if (!textarea){
+  if (!textarea) {
     textarea = document.querySelector('.js-preview-description');
   }
 
@@ -103,7 +103,7 @@ function setupPreviews() {
   const previewContent = document.querySelector('.communication-preview__content');
   const previewAnon = document.querySelector('.js-preview-anonymous') || false;
 
-  if (!textarea || !previewContent){
+  if (!textarea || !previewContent) {
     return;
   }
 
@@ -129,7 +129,7 @@ function setupPreviews() {
   previewAnon && previewAnon.addEventListener('click', updatePreview);
 
   document.addEventListener('click', event => {
-    if (event.target && event.target.closest('.post-reply')){
+    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);
       event.preventDefault();