Replace `=== true` with `parseBoolean()`

app/assets/javascripts/behaviors/shortcuts/shortcuts.js

@@ -4,6 +4,7 @@ import Mousetrap from 'mousetrap';
 import axios from '../../lib/utils/axios_utils';
 import { refreshCurrentPage, visitUrl } from '../../lib/utils/url_utility';
 import findAndFollowLink from '../../lib/utils/navigation_utility';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 const defaultStopCallback = Mousetrap.stopCallback;
 Mousetrap.stopCallback = (e, element, combo) => {
@@ -61,7 +62,7 @@ export default class Shortcuts {
   static onTogglePerfBar(e) {
     e.preventDefault();
     const performanceBarCookieName = 'perf_bar_enabled';
-    if (Cookies.get(performanceBarCookieName) === 'true') {
+    if (parseBoolean(Cookies.get(performanceBarCookieName))) {
       Cookies.set(performanceBarCookieName, 'false', { path: '/' });
     } else {
       Cookies.set(performanceBarCookieName, 'true', { path: '/' });

app/assets/javascripts/boards/index.js

@@ -24,7 +24,7 @@ import BoardSidebar from './components/board_sidebar';
 import initNewListDropdown from './components/new_list_dropdown';
 import BoardAddIssuesModal from './components/modal/index.vue';
 import '~/vue_shared/vue_resource_interceptor';
-import { NavigationType } from '~/lib/utils/common_utils';
+import { NavigationType, parseBoolean } from '~/lib/utils/common_utils';
 
 let issueBoardsApp;
 
@@ -60,7 +60,7 @@ export default () => {
       boardsEndpoint: $boardApp.dataset.boardsEndpoint,
       listsEndpoint: $boardApp.dataset.listsEndpoint,
       boardId: $boardApp.dataset.boardId,
-      disabled: $boardApp.dataset.disabled === 'true',
+      disabled: parseBoolean($boardApp.dataset.disabled),
       issueLinkBase: $boardApp.dataset.issueLinkBase,
       rootPath: $boardApp.dataset.rootPath,
       bulkUpdatePath: $boardApp.dataset.bulkUpdatePath,

app/assets/javascripts/boards/stores/boards_store.js

@@ -5,7 +5,7 @@ import $ from 'jquery';
 import _ from 'underscore';
 import Vue from 'vue';
 import Cookies from 'js-cookie';
-import { getUrlParamsArray } from '~/lib/utils/common_utils';
+import { getUrlParamsArray, parseBoolean } from '~/lib/utils/common_utils';
 
 const boardsStore = {
   disabled: false,
@@ -78,7 +78,7 @@ const boardsStore = {
     });
   },
   welcomeIsHidden() {
-    return Cookies.get('issue_board_welcome_hidden') === 'true';
+    return parseBoolean(Cookies.get('issue_board_welcome_hidden'));
   },
   removeList(id, type = 'blank') {
     const list = this.findList('id', id, type);

app/assets/javascripts/contextual_sidebar.js

@@ -2,6 +2,7 @@ import $ from 'jquery';
 import Cookies from 'js-cookie';
 import _ from 'underscore';
 import bp from './breakpoints';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 export default class ContextualSidebar {
   constructor() {
@@ -78,7 +79,7 @@ export default class ContextualSidebar {
     if (breakpoint === 'sm' || breakpoint === 'md') {
       this.toggleCollapsedSidebar(true);
     } else if (breakpoint === 'lg') {
-      const collapse = Cookies.get('sidebar_collapsed') === 'true';
+      const collapse = parseBoolean(Cookies.get('sidebar_collapsed'));
       this.toggleCollapsedSidebar(collapse);
     }
   }

app/assets/javascripts/diffs/store/modules/diff_state.js

 import Cookies from 'js-cookie';
 import { getParameterValues } from '~/lib/utils/url_utility';
 import bp from '~/breakpoints';
+import { parseBoolean } from '~/lib/utils/common_utils';
 import { INLINE_DIFF_VIEW_TYPE, DIFF_VIEW_COOKIE_NAME, MR_TREE_SHOW_KEY } from '../../constants';
 
 const viewTypeFromQueryString = getParameterValues('view')[0];
@@ -22,7 +23,7 @@ export default () => ({
   tree: [],
   treeEntries: {},
   showTreeList:
-    storedTreeShow === null ? bp.getBreakpointSize() !== 'xs' : storedTreeShow === 'true',
+    storedTreeShow === null ? bp.getBreakpointSize() !== 'xs' : parseBoolean(storedTreeShow),
   currentDiffFileId: '',
   projectPath: '',
   commentForms: [],

app/assets/javascripts/groups/index.js

 import Vue from 'vue';
+import { parseBoolean } from '~/lib/utils/common_utils';
 import Translate from '../vue_shared/translate';
 import GroupFilterableList from './groups_filterable_list';
 import GroupsStore from './store/groups_store';
@@ -38,7 +39,7 @@ export default (containerId = 'js-groups-tree', endpoint, action = '') => {
     },
     data() {
       const { dataset } = dataEl || this.$options.el;
-      const hideProjects = dataset.hideProjects === 'true';
+      const hideProjects = parseBoolean(dataset.hideProjects);
       const service = new GroupsService(endpoint || dataset.endpoint);
       const store = new GroupsStore(hideProjects);
 

app/assets/javascripts/header.js

@@ -4,6 +4,7 @@ import Translate from '~/vue_shared/translate';
 import { highCountTrim } from '~/lib/utils/text_utility';
 import SetStatusModalTrigger from './set_status_modal/set_status_modal_trigger.vue';
 import SetStatusModalWrapper from './set_status_modal/set_status_modal_wrapper.vue';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 /**
  * Updates todo counter when todos are toggled.
@@ -36,7 +37,7 @@ document.addEventListener('DOMContentLoaded', () => {
         const { hasStatus } = this.$options.el.dataset;
 
         return {
-          hasStatus: hasStatus === 'true',
+          hasStatus: parseBoolean(hasStatus),
         };
       },
       render(createElement) {

app/assets/javascripts/landing.js

 import Cookies from 'js-cookie';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 class Landing {
   constructor(landingElement, dismissButton, cookieName) {
@@ -30,7 +31,7 @@ class Landing {
   }
 
   isDismissed() {
-    return Cookies.get(this.cookieName) === 'true';
+    return parseBoolean(Cookies.get(this.cookieName));
   }
 }
 

app/assets/javascripts/merge_request_tabs.js

@@ -8,7 +8,12 @@ import flash from './flash';
 import BlobForkSuggestion from './blob/blob_fork_suggestion';
 import initChangesDropdown from './init_changes_dropdown';
 import bp from './breakpoints';
-import { parseUrlPathname, handleLocationHash, isMetaClick } from './lib/utils/common_utils';
+import {
+  parseUrlPathname,
+  handleLocationHash,
+  isMetaClick,
+  parseBoolean,
+} from './lib/utils/common_utils';
 import { isInVueNoteablePage } from './lib/utils/dom_utils';
 import { getLocationHash } from './lib/utils/url_utility';
 import Diff from './diff';
@@ -440,7 +445,7 @@ export default class MergeRequestTabs {
 
   // Expand the issuable sidebar unless the user explicitly collapsed it
   expandView() {
-    if (Cookies.get('collapsed_gutter') === 'true') {
+    if (parseBoolean(Cookies.get('collapsed_gutter'))) {
       return;
     }
     const $gutterIcon = $('.js-sidebar-toggle i:visible');

app/assets/javascripts/namespace_select.js

@@ -3,10 +3,11 @@
 import $ from 'jquery';
 import Api from './api';
 import { mergeUrlParams } from './lib/utils/url_utility';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 export default class NamespaceSelect {
   constructor(opts) {
-    const isFilter = opts.dropdown.dataset.isFilter === 'true';
+    const isFilter = parseBoolean(opts.dropdown.dataset.isFilter);
     const fieldName = opts.dropdown.dataset.fieldName || 'namespace_id';
 
     $(opts.dropdown).glDropdown({

app/assets/javascripts/pages/admin/abuse_reports/abuse_reports.js

 import $ from 'jquery';
 import { truncate } from '../../../lib/utils/text_utility';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 const MAX_MESSAGE_LENGTH = 500;
 const MESSAGE_CELL_SELECTOR = '.abuse-reports .message';
@@ -26,7 +27,7 @@ export default class AbuseReports {
     const $messageCellElement = $(this);
     const originalMessage = $messageCellElement.data('originalMessage');
     if (!originalMessage) return;
-    if ($messageCellElement.data('messageTruncated') === 'true') {
+    if (parseBoolean($messageCellElement.data('messageTruncated'))) {
       $messageCellElement.data('messageTruncated', 'false');
       $messageCellElement.text(originalMessage);
     } else {

app/assets/javascripts/pages/profiles/two_factor_auths/index.js

 import $ from 'jquery';
 import U2FRegister from '~/u2f/register';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 document.addEventListener('DOMContentLoaded', () => {
   const twoFactorNode = document.querySelector('.js-two-factor-auth');
-  const skippable = twoFactorNode.dataset.twoFactorSkippable === 'true';
+  const skippable = parseBoolean(twoFactorNode.dataset.twoFactorSkippable);
   if (skippable) {
     const button = `<a class="btn btn-sm btn-warning float-right" data-method="patch" href="${
       twoFactorNode.dataset.two_factor_skip_url

app/assets/javascripts/pages/projects/pipeline_schedules/shared/components/pipeline_schedules_callout.vue

@@ -3,6 +3,7 @@ import Vue from 'vue';
 import Cookies from 'js-cookie';
 import Translate from '../../../../../vue_shared/translate';
 import illustrationSvg from '../icons/intro_illustration.svg';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 Vue.use(Translate);
 
@@ -13,7 +14,7 @@ export default {
   data() {
     return {
       docsUrl: document.getElementById('pipeline-schedules-callout').dataset.docsUrl,
-      calloutDismissed: Cookies.get(cookieKey) === 'true',
+      calloutDismissed: parseBoolean(Cookies.get(cookieKey)),
     };
   },
   created() {

app/assets/javascripts/performance_bar/services/performance_bar_service.js

 import Vue from 'vue';
 import _ from 'underscore';
 import axios from '../../lib/utils/axios_utils';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 let vueResourceInterceptor;
 
@@ -41,7 +42,8 @@ export default class PerformanceBarService {
     // Vue Resource.
     const requestUrl = (response.config || response).url;
     const apiRequest = requestUrl && requestUrl.match(/^\/api\//);
-    const cachedResponse = response.headers && response.headers['x-gitlab-from-cache'] === 'true';
+    const cachedResponse =
+      response.headers && parseBoolean(response.headers['x-gitlab-from-cache']);
     const fireCallback = requestUrl !== peekUrl && requestId && !apiRequest && !cachedResponse;
 
     return [fireCallback, requestId, requestUrl];

app/assets/javascripts/profile/profile.js

 import $ from 'jquery';
 import axios from '~/lib/utils/axios_utils';
 import flash from '../flash';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 export default class Profile {
   constructor({ form } = {}) {
@@ -80,7 +81,7 @@ export default class Profile {
 
   setRepoRadio() {
     const multiEditRadios = $('input[name="user[multi_file]"]');
-    if (this.newRepoActivated || this.newRepoActivated === 'true') {
+    if (parseBoolean(this.newRepoActivated)) {
       multiEditRadios.filter('[value=on]').prop('checked', true);
     } else {
       multiEditRadios.filter('[value=off]').prop('checked', true);