Update to jQuery 3.

app/assets/javascripts/awards_handler.js

@@ -312,7 +312,7 @@ class AwardsHandler {
   }
 
   getAwardUrl() {
-    return this.getVotesBlock().data('award-url');
+    return this.getVotesBlock().data('awardUrl');
   }
 
   checkMutuality(votesBlock, emoji) {

app/assets/javascripts/behaviors/copy_to_clipboard.js

@@ -2,7 +2,7 @@ import Clipboard from 'clipboard';
 
 function showTooltip(target, title) {
   const $target = $(target);
-  const originalTitle = $target.data('original-title');
+  const originalTitle = $target.data('originalTitle');
 
   if (!$target.data('hideTooltip')) {
     $target

app/assets/javascripts/behaviors/quick_submit.js

@@ -43,7 +43,7 @@ $(document).on('keydown.quick_submit', '.js-quick-submit', (e) => {
   const $form = $(e.target).closest('form');
   const $submitButton = $form.find('input[type=submit], button[type=submit]').first();
 
-  if (!$submitButton.attr('disabled')) {
+  if (!$submitButton.prop('disabled')) {
     $submitButton.trigger('click', [e]);
 
     if (!isInIssuePage()) {

app/assets/javascripts/behaviors/requires_input.js

@@ -40,7 +40,7 @@ $.fn.requiresInput = function requiresInput() {
 // based on the option selected
 function hideOrShowHelpBlock(form) {
   const selected = $('.js-select-namespace option:selected');
-  if (selected.length && selected.data('options-parent') === 'groups') {
+  if (selected.length && selected.data('optionsParent') === 'groups') {
     form.find('.help-block').hide();
   } else if (selected.length) {
     form.find('.help-block').show();

app/assets/javascripts/blob_edit/blob_bundle.js

@@ -10,10 +10,10 @@ $(() => {
   const deleteBlobForm = $('.js-delete-blob-form');
 
   if (editBlobForm.length) {
-    const urlRoot = editBlobForm.data('relative-url-root');
-    const assetsPath = editBlobForm.data('assets-prefix');
-    const blobLanguage = editBlobForm.data('blob-language');
-    const currentAction = $('.js-file-title').data('current-action');
+    const urlRoot = editBlobForm.data('relativeUrlRoot');
+    const assetsPath = editBlobForm.data('assetsPrefix');
+    const blobLanguage = editBlobForm.data('blobLanguage');
+    const currentAction = $('.js-file-title').data('currentAction');
 
     new EditBlob(`${urlRoot}${assetsPath}`, blobLanguage, currentAction);
     new NewCommitForm(editBlobForm);

app/assets/javascripts/blob_edit/edit_blob.js

@@ -59,7 +59,7 @@ export default class EditBlob {
 
     if (paneId === '#preview') {
       this.$toggleButton.hide();
-      axios.post(currentLink.data('preview-url'), {
+      axios.post(currentLink.data('previewUrl'), {
         content: this.editor.getValue(),
       })
       .then(({ data }) => {

app/assets/javascripts/boards/components/new_list_dropdown.js

@@ -25,7 +25,7 @@ $(document).off('created.label').on('created.label', (e, label) => {
 gl.issueBoards.newListDropdownInit = () => {
   $('.js-new-board-list').each(function () {
     const $this = $(this);
-    new CreateLabelDropdown($this.closest('.dropdown').find('.dropdown-new-label'), $this.data('namespace-path'), $this.data('project-path'));
+    new CreateLabelDropdown($this.closest('.dropdown').find('.dropdown-new-label'), $this.data('namespacePath'), $this.data('projectPath'));
 
     $this.glDropdown({
       data(term, callback) {

app/assets/javascripts/commons/bootstrap.js

@@ -13,6 +13,6 @@ import 'bootstrap-sass/assets/javascripts/bootstrap/popover';
 
 // custom jQuery functions
 $.fn.extend({
-  disable() { return $(this).attr('disabled', 'disabled').addClass('disabled'); },
-  enable() { return $(this).removeAttr('disabled').removeClass('disabled'); },
+  disable() { return $(this).prop('disabled', true).addClass('disabled'); },
+  enable() { return $(this).prop('disabled', false).removeClass('disabled'); },
 });

app/assets/javascripts/compare.js

@@ -13,7 +13,7 @@ export default class Compare {
         $dropdown = $(dropdown);
         return $dropdown.glDropdown({
           selectable: true,
-          fieldName: $dropdown.data('field-name'),
+          fieldName: $dropdown.data('fieldName'),
           filterable: true,
           id: function(obj, $el) {
             return $el.data('id');

app/assets/javascripts/compare_autocomplete.js

@@ -9,7 +9,7 @@ export default function initCompareAutocomplete() {
     $dropdown = $(this);
     selected = $dropdown.data('selected');
     const $dropdownContainer = $dropdown.closest('.dropdown');
-    const $fieldInput = $(`input[name="${$dropdown.data('field-name')}"]`, $dropdownContainer);
+    const $fieldInput = $(`input[name="${$dropdown.data('fieldName')}"]`, $dropdownContainer);
     const $filterInput = $('input[type="search"]', $dropdownContainer);
     $dropdown.glDropdown({
       data: function(term, callback) {
@@ -25,7 +25,7 @@ export default function initCompareAutocomplete() {
       selectable: true,
       filterable: true,
       filterRemote: true,
-      fieldName: $dropdown.data('field-name'),
+      fieldName: $dropdown.data('fieldName'),
       filterInput: 'input[type="search"]',
       renderRow: function(ref) {
         var link;

app/assets/javascripts/diff.js

@@ -68,7 +68,7 @@ export default class Diff {
     }
 
     const file = $target.parents('.diff-file');
-    const link = file.data('blob-diff-path');
+    const link = file.data('blobDiffPath');
     const view = file.data('view');
 
     const params = { since, to, bottom, offset, unfold, view };
@@ -121,7 +121,7 @@ export default class Diff {
   }
   // eslint-disable-next-line class-methods-use-this
   diffViewType() {
-    return $('.inline-parallel-buttons a.active').data('view-type');
+    return $('.inline-parallel-buttons a.active').data('viewType');
   }
   // eslint-disable-next-line class-methods-use-this
   lineNumbers(line) {

app/assets/javascripts/due_date_select.js

@@ -17,9 +17,9 @@ class DueDateSelect {
     this.$value = $block.find('.value');
     this.$valueContent = $block.find('.value-content');
     this.$sidebarValue = $('.js-due-date-sidebar-value', $block);
-    this.fieldName = $dropdown.data('field-name');
-    this.abilityName = $dropdown.data('ability-name');
-    this.issueUpdateURL = $dropdown.data('issue-update');
+    this.fieldName = $dropdown.data('fieldName');
+    this.abilityName = $dropdown.data('abilityName');
+    this.issueUpdateURL = $dropdown.data('issueUpdate');
 
     this.rawSelectedDate = null;
     this.displayedDate = null;

app/assets/javascripts/files_comment_button.js

@@ -25,7 +25,7 @@ export default {
 
     if (!this.userCanCreateNote) {
       // data-can-create-note is an empty string when true, otherwise undefined
-      this.userCanCreateNote = $diffFile.closest(DIFF_CONTAINER_SELECTOR).data('can-create-note') === '';
+      this.userCanCreateNote = $diffFile.closest(DIFF_CONTAINER_SELECTOR).data('canCreateNote') === '';
     }
 
     this.isParallelView = Cookies.get('diff_view') === 'parallel';

app/assets/javascripts/gl_dropdown.js

@@ -485,7 +485,7 @@ GitLabDropdown = (function() {
       $target = $(e.target);
       if ($target && !$target.hasClass('dropdown-menu-close') &&
                      !$target.hasClass('dropdown-menu-close-icon') &&
-                     !$target.data('is-link')) {
+                     !$target.data('isLink')) {
         e.stopPropagation();
         return false;
       } else {

app/assets/javascripts/gl_form.js

@@ -12,7 +12,7 @@ export default class GLForm {
     this.destroy();
     // Setup the form
     this.setupForm();
-    this.form.data('gl-form', this);
+    this.form.data('glForm', this);
   }
 
   destroy() {
@@ -21,7 +21,7 @@ export default class GLForm {
     if (this.autoComplete) {
       this.autoComplete.destroy();
     }
-    this.form.data('gl-form', null);
+    this.form.data('glForm', null);
   }
 
   setupForm() {

app/assets/javascripts/gpg_badges.js

@@ -11,7 +11,7 @@ export default class GpgBadges {
     badges.html('<i class="fa fa-spinner fa-spin"></i>');
 
     const params = parseQueryStringIntoObject(form.serialize());
-    return axios.get(form.data('signatures-path'), { params })
+    return axios.get(form.data('signaturesPath'), { params })
     .then(({ data }) => {
       data.signatures.forEach((signature) => {
         badges.filter(`[data-commit-sha="${signature.commit_sha}"]`).replaceWith(signature.html);

app/assets/javascripts/groups_select.js

@@ -7,8 +7,8 @@ export default function groupsSelect() {
   window.GROUP_SELECT_PER_PAGE = 20;
   $('.ajax-groups-select').each(function setAjaxGroupsSelect2() {
     const $select = $(this);
-    const allAvailable = $select.data('all-available');
-    const skipGroups = $select.data('skip-groups') || [];
+    const allAvailable = $select.data('allAvailable');
+    const skipGroups = $select.data('skipGroups') || [];
     $select.select2({
       placeholder: 'Search for a group',
       multiple: $select.hasClass('multiselect'),

app/assets/javascripts/integrations/integration_settings_form.js

@@ -6,8 +6,8 @@ export default class IntegrationSettingsForm {
     this.$form = $(formSelector);
 
     // Form Metadata
-    this.canTestService = this.$form.data('can-test');
-    this.testEndPoint = this.$form.data('test-url');
+    this.canTestService = this.$form.data('canTest');
+    this.testEndPoint = this.$form.data('testUrl');
 
     // Form Child Elements
     this.$serviceToggle = this.$form.find('#service_active');

app/assets/javascripts/issue_show/components/description.vue

@@ -78,6 +78,7 @@
       taskListUpdateSuccess(data) {
         try {
           this.checkForSpam(data);
+          this.closeRecaptcha();
         } catch (error) {
           if (error && error.name === 'SpamError') this.openRecaptcha();
         }

app/assets/javascripts/issue_status_select.js

 export default function issueStatusSelect() {
   $('.js-issue-status').each((i, el) => {
-    const fieldName = $(el).data('field-name');
+    const fieldName = $(el).data('fieldName');
     return $(el).glDropdown({
       selectable: true,
       fieldName,

app/assets/javascripts/labels_select.js

@@ -25,19 +25,19 @@ export default class LabelsSelect {
       $dropdown = $(dropdown);
       $dropdownContainer = $dropdown.closest('.labels-filter');
       $toggleText = $dropdown.find('.dropdown-toggle-text');
-      namespacePath = $dropdown.data('namespace-path');
-      projectPath = $dropdown.data('project-path');
+      namespacePath = $dropdown.data('namespacePath');
+      projectPath = $dropdown.data('projectPath');
       labelUrl = $dropdown.data('labels');
       issueUpdateURL = $dropdown.data('issueUpdate');
       selectedLabel = $dropdown.data('selected');
       if ((selectedLabel != null) && !$dropdown.hasClass('js-multiselect')) {
         selectedLabel = selectedLabel.split(',');
       }
-      showNo = $dropdown.data('show-no');
-      showAny = $dropdown.data('show-any');
+      showNo = $dropdown.data('showNo');
+      showAny = $dropdown.data('showAny');
       showMenuAbove = $dropdown.data('showMenuAbove');
-      defaultLabel = $dropdown.data('default-label');
-      abilityName = $dropdown.data('ability-name');
+      defaultLabel = $dropdown.data('defaultLabel');
+      abilityName = $dropdown.data('abilityName');
       $selectbox = $dropdown.closest('.selectbox');
       $block = $selectbox.closest('.block');
       $form = $dropdown.closest('form, .js-issuable-update');
@@ -45,11 +45,11 @@ export default class LabelsSelect {
       $sidebarLabelTooltip = $block.find('.js-sidebar-labels-tooltip');
       $value = $block.find('.value');
       $loading = $block.find('.block-loading').fadeOut();
-      fieldName = $dropdown.data('field-name');
+      fieldName = $dropdown.data('fieldName');
       useId = $dropdown.is('.js-issuable-form-dropdown, .js-filter-bulk-update, .js-label-sidebar-dropdown');
       propertyName = useId ? 'id' : 'title';
       initialSelected = $selectbox
-        .find('input[name="' + $dropdown.data('field-name') + '"]')
+        .find('input[name="' + $dropdown.data('fieldName') + '"]')
         .map(function () {
           return this.value;
         }).get();
@@ -268,7 +268,7 @@ export default class LabelsSelect {
             return defaultLabel;
           }
         },
-        fieldName: $dropdown.data('field-name'),
+        fieldName: $dropdown.data('fieldName'),
         id: function(label) {
           if (label.id <= 0) return label.title;
 

app/assets/javascripts/layout_nav.js

@@ -4,7 +4,7 @@ import initFlyOutNav from './fly_out_nav';
 function hideEndFade($scrollingTabs) {
   $scrollingTabs.each(function scrollTabsLoop() {
     const $this = $(this);
-    $this.siblings('.fade-right').toggleClass('scrolling', $this.width() < $this.prop('scrollWidth'));
+    $this.siblings('.fade-right').toggleClass('scrolling', Math.round($this.width()) < $this.prop('scrollWidth'));
   });
 }
 

app/assets/javascripts/lib/utils/text_markdown.js

@@ -138,7 +138,7 @@ textUtils.init = function(form) {
   return $('.js-md', form).off('click').on('click', function() {
     var $this;
     $this = $(this);
-    return self.updateText($this.closest('.md-area').find('textarea'), $this.data('md-tag'), $this.data('md-block'), !$this.data('md-prepend'));
+    return self.updateText($this.closest('.md-area').find('textarea'), $this.data('mdTag'), $this.data('mdBlock'), !$this.data('mdPrepend'));
   });
 };
 

app/assets/javascripts/line_highlighter.js

@@ -83,7 +83,7 @@ LineHighlighter.prototype.clickHandler = function(event) {
   var current, lineNumber, range;
   event.preventDefault();
   this.clearHighlight();
-  lineNumber = $(event.target).closest('a').data('line-number');
+  lineNumber = $(event.target).closest('a').data('lineNumber');
   current = this.hashToRange(this._hash);
   if (!(current[0] && event.shiftKey)) {
     // If there's no current selection, or there is but Shift wasn't held,

app/assets/javascripts/main.js

@@ -220,7 +220,7 @@ $(() => {
   $document.on('click', '.js-confirm-danger', (e) => {
     const btn = $(e.target);
     const form = btn.closest('form');
-    const text = btn.data('confirm-danger-message');
+    const text = btn.data('confirmDangerMessage');
     e.preventDefault();
 
     // eslint-disable-next-line no-new

app/assets/javascripts/members.js

@@ -19,7 +19,7 @@ export default class Members {
         isSelectable(selected, $el) {
           return !$el.hasClass('is-active');
         },
-        fieldName: $btn.data('field-name'),
+        fieldName: $btn.data('fieldName'),
         id(selected, $el) {
           return $el.data('id');
         },
@@ -51,7 +51,7 @@ export default class Members {
   }
   // eslint-disable-next-line class-methods-use-this
   getMemberListItems($el) {
-    const $memberListItem = $el.is('.member') ? $el : $(`#${$el.data('el-id')}`);
+    const $memberListItem = $el.is('.member') ? $el : $(`#${$el.data('elId')}`);
 
     return {
       $memberListItem,

app/assets/javascripts/merge_request_tabs.js

@@ -361,7 +361,7 @@ export default class MergeRequestTabs {
   }
 
   diffViewType() {
-    return $('.inline-parallel-buttons a.active').data('view-type');
+    return $('.inline-parallel-buttons a.active').data('viewType');
   }
 
   isDiffAction(action) {

app/assets/javascripts/milestone_select.js

@@ -24,19 +24,19 @@ export default class MilestoneSelect {
     $els.each((i, dropdown) => {
       let collapsedSidebarLabelTemplate, milestoneLinkNoneTemplate, milestoneLinkTemplate, selectedMilestone, selectedMilestoneDefault;
       const $dropdown = $(dropdown);
-      const projectId = $dropdown.data('project-id');
+      const projectId = $dropdown.data('projectId');
       const milestonesUrl = $dropdown.data('milestones');
       const issueUpdateURL = $dropdown.data('issueUpdate');
-      const showNo = $dropdown.data('show-no');
-      const showAny = $dropdown.data('show-any');
+      const showNo = $dropdown.data('showNo');
+      const showAny = $dropdown.data('showAny');
       const showMenuAbove = $dropdown.data('showMenuAbove');
-      const showUpcoming = $dropdown.data('show-upcoming');
-      const showStarted = $dropdown.data('show-started');
-      const useId = $dropdown.data('use-id');
-      const defaultLabel = $dropdown.data('default-label');
-      const defaultNo = $dropdown.data('default-no');
-      const issuableId = $dropdown.data('issuable-id');
-      const abilityName = $dropdown.data('ability-name');
+      const showUpcoming = $dropdown.data('showUpcoming');
+      const showStarted = $dropdown.data('showStarted');
+      const useId = $dropdown.data('useId');
+      const defaultLabel = $dropdown.data('defaultLabel');
+      const defaultNo = $dropdown.data('defaultNo');
+      const issuableId = $dropdown.data('issuableId');
+      const abilityName = $dropdown.data('abilityName');
       const $selectBox = $dropdown.closest('.selectbox');
       const $block = $selectBox.closest('.block');
       const $sidebarCollapsedValue = $block.find('.sidebar-collapsed-icon');
@@ -114,7 +114,7 @@ export default class MilestoneSelect {
           }
         },
         defaultLabel: defaultLabel,
-        fieldName: $dropdown.data('field-name'),
+        fieldName: $dropdown.data('fieldName'),
         text: milestone => _.escape(milestone.title),
         id: (milestone) => {
           if (!useId && !$dropdown.is('.js-issuable-form-dropdown')) {
@@ -166,7 +166,7 @@ export default class MilestoneSelect {
           }
 
           if (boardsStore) {
-            boardsStore[$dropdown.data('field-name')] = selected.name;
+            boardsStore[$dropdown.data('fieldName')] = selected.name;
             e.preventDefault();
           } else if ($dropdown.hasClass('js-filter-submit') && (isIssueIndex || isMRIndex)) {
             return Issuable.filterResults($dropdown.closest('form'));

app/assets/javascripts/notes.js

@@ -219,7 +219,7 @@ export default class Notes {
         }
         editNote = $textarea.closest('.note');
         if (editNote.length) {
-          originalText = $textarea.closest('form').data('original-note');
+          originalText = $textarea.closest('form').data('originalNote');
           newText = $textarea.val();
           if (originalText !== newText) {
             if (!confirm('Are you sure you want to cancel editing this comment?')) {
@@ -609,9 +609,9 @@ export default class Notes {
    */
   addDiscussionNote($form, note, isNewDiffComment) {
     if ($form.attr('data-resolve-all') != null) {
-      var projectPath = $form.data('project-path');
-      var discussionId = $form.data('discussion-id');
-      var mergeRequestId = $form.data('noteable-iid');
+      var projectPath = $form.data('projectPath');
+      var discussionId = $form.data('discussionId');
+      var mergeRequestId = $form.data('noteableIid');
 
       if (ResolveService != null) {
         ResolveService.toggleResolveForDiscussion(mergeRequestId, discussionId);
@@ -751,7 +751,7 @@ export default class Notes {
     form.removeClass('current-note-edit-form');
     form.find('.js-finish-edit-warning').hide();
     // Replace markdown textarea text with original note text.
-    return form.find('.js-note-text').val(form.find('form.edit-note').data('original-note'));
+    return form.find('.js-note-text').val(form.find('form.edit-note').data('originalNote'));
   }
 
   /**
@@ -776,7 +776,7 @@ export default class Notes {
         var $note, $notes;
         $note = $(el);
         $notes = $note.closest('.discussion-notes');
-        const discussionId = $('.notes', $notes).data('discussion-id');
+        const discussionId = $('.notes', $notes).data('discussionId');
 
         if (typeof gl.diffNotesCompileComponents !== 'undefined') {
           if (gl.diffNoteApps[noteElId]) {
@@ -897,7 +897,7 @@ export default class Notes {
     // DiffNote
     form.find('#note_position').val(dataHolder.attr('data-position'));
 
-    form.find('.js-note-discard').show().removeClass('js-note-discard').addClass('js-close-discussion-note-form').text(form.find('.js-close-discussion-note-form').data('cancel-text'));
+    form.find('.js-note-discard').show().removeClass('js-note-discard').addClass('js-close-discussion-note-form').text(form.find('.js-close-discussion-note-form').data('cancelText'));
     form.find('.js-note-target-close').remove();
     form.find('.js-note-new-discussion').remove();
     this.setupNoteForm(form);
@@ -1037,7 +1037,7 @@ export default class Notes {
   removeDiscussionNoteForm(form) {
     var glForm, row;
     row = form.closest('tr');
-    glForm = form.data('gl-form');
+    glForm = form.data('glForm');
     glForm.destroy();
     form.find('.js-note-text').data('autosave').reset();
     // show the reply button (will only work for replies)
@@ -1122,8 +1122,8 @@ export default class Notes {
         return discardbtn.show();
       }
     } else {
-      reopentext = reopenbtn.data('original-text');
-      closetext = closebtn.data('original-text');
+      reopentext = reopenbtn.data('originalText');
+      closetext = closebtn.data('originalText');
       if (reopenbtn.text() !== reopentext) {
         reopenbtn.text(reopentext);
       }
@@ -1150,9 +1150,9 @@ export default class Notes {
 
     var $originalContentEl = $note.find('.original-note-content');
     var originalContent = $originalContentEl.text().trim();
-    var postUrl = $originalContentEl.data('post-url');
-    var targetId = $originalContentEl.data('target-id');
-    var targetType = $originalContentEl.data('target-type');
+    var postUrl = $originalContentEl.data('postUrl');
+    var targetId = $originalContentEl.data('targetId');
+    var targetType = $originalContentEl.data('targetType');
 
     this.glForm = new GLForm($editForm.find('form'), this.enableGFM);
 
@@ -1513,9 +1513,9 @@ export default class Notes {
           // If comment intends to resolve discussion, do the same.
           if (isDiscussionResolve) {
             $form
-              .attr('data-discussion-id', $submitBtn.data('discussion-id'))
+              .attr('data-discussion-id', $submitBtn.data('discussionId'))
               .attr('data-resolve-all', 'true')
-              .attr('data-project-path', $submitBtn.data('project-path'));
+              .attr('data-project-path', $submitBtn.data('projectPath'));
           }
 
           // Show final note element on UI
@@ -1587,7 +1587,7 @@ export default class Notes {
         this.addNoteError($form);
       });
 
-    return $closeBtn.text($closeBtn.data('original-text'));
+    return $closeBtn.text($closeBtn.data('originalText'));
   }
 
   /**
@@ -1642,7 +1642,7 @@ export default class Notes {
         this.updateNoteError();
       });
 
-    return $closeBtn.text($closeBtn.data('original-text'));
+    return $closeBtn.text($closeBtn.data('originalText'));
   }
 }
 

app/assets/javascripts/notifications_dropdown.js

@@ -3,11 +3,11 @@ import Flash from './flash';
 export default function notificationsDropdown() {
   $(document).on('click', '.update-notification', function updateNotificationCallback(e) {
     e.preventDefault();
-    if ($(this).is('.is-active') && $(this).data('notification-level') === 'custom') {
+    if ($(this).is('.is-active') && $(this).data('notificationLevel') === 'custom') {
       return;
     }
 
-    const notificationLevel = $(this).data('notification-level');
+    const notificationLevel = $(this).data('notificationLevel');
     const form = $(this).parents('.notification-form:first');
 
     form.find('.js-notification-loading').toggleClass('fa-bell fa-spin fa-spinner');

app/assets/javascripts/pager.js

@@ -56,7 +56,7 @@ export default {
   },
 
   initLoadMore() {
-    $(document).unbind('scroll');
+    $(document).off('scroll');
     $(document).endlessScroll({
       bottomPixels: ENDLESS_SCROLL_BOTTOM_PX,
       fireDelay: ENDLESS_SCROLL_FIRE_DELAY_MS,

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

@@ -15,21 +15,21 @@ export default class AbuseReports {
     const $messageCellElement = $(this);
     const reportMessage = $messageCellElement.text();
     if (reportMessage.length > MAX_MESSAGE_LENGTH) {
-      $messageCellElement.data('original-message', reportMessage);
-      $messageCellElement.data('message-truncated', 'true');
+      $messageCellElement.data('originalMessage', reportMessage);
+      $messageCellElement.data('messageTruncated', 'true');
       $messageCellElement.text(truncate(reportMessage, MAX_MESSAGE_LENGTH));
     }
   }
 
   toggleMessageTruncation() {
     const $messageCellElement = $(this);
-    const originalMessage = $messageCellElement.data('original-message');
+    const originalMessage = $messageCellElement.data('originalMessage');
     if (!originalMessage) return;
-    if ($messageCellElement.data('message-truncated') === 'true') {
-      $messageCellElement.data('message-truncated', 'false');
+    if ($messageCellElement.data('messageTruncated') === 'true') {
+      $messageCellElement.data('messageTruncated', 'false');
       $messageCellElement.text(originalMessage);
     } else {
-      $messageCellElement.data('message-truncated', 'true');
+      $messageCellElement.data('messageTruncated', 'true');
       $messageCellElement.text(`${originalMessage.substr(0, (MAX_MESSAGE_LENGTH - 3))}...`);
     }
   }

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

@@ -16,9 +16,9 @@ export default function adminInit() {
   $('input#user_force_random_password').on('change', function randomPasswordClick() {
     const $elems = $('#user_password, #user_password_confirmation');
     if ($(this).attr('checked')) {
-      $elems.val('').attr('disabled', true);
+      $elems.val('').prop('disabled', true);
     } else {
-      $elems.removeAttr('disabled');
+      $elems.prop('disabled', false);
     }
   });
 

app/assets/javascripts/pages/admin/broadcast_messages/broadcast_message.js

@@ -14,7 +14,7 @@ export default function initBroadcastMessagesForm() {
     $('div.broadcast-message-preview').css('color', previewColor);
   });
 
-  const previewPath = $('textarea#broadcast_message_message').data('preview-path');
+  const previewPath = $('textarea#broadcast_message_message').data('previewPath');
 
   $('textarea#broadcast_message_message').on('input', _.debounce(function onMessageInput() {
     const message = $(this).val();

app/assets/javascripts/pages/projects/project.js

@@ -71,7 +71,7 @@ export default class Project {
       selected = $dropdown.data('selected');
       return $dropdown.glDropdown({
         data(term, callback) {
-          axios.get($dropdown.data('refs-url'), {
+          axios.get($dropdown.data('refsUrl'), {
             params: {
               ref: $dropdown.data('ref'),
               search: term,
@@ -84,8 +84,8 @@ export default class Project {
         filterable: true,
         filterRemote: true,
         filterByText: true,
-        inputFieldName: $dropdown.data('input-field-name'),
-        fieldName: $dropdown.data('field-name'),
+        inputFieldName: $dropdown.data('inputFieldName'),
+        fieldName: $dropdown.data('fieldName'),
         renderRow: function(ref) {
           var li = refListItem.cloneNode(false);
 

app/assets/javascripts/pages/search/show/search.js

@@ -9,7 +9,7 @@ export default class Search {
     this.searchInput = '.js-search-input';
     this.searchClear = '.js-search-clear';
 
-    this.groupId = $groupDropdown.data('group-id');
+    this.groupId = $groupDropdown.data('groupId');
     this.eventListeners();
 
     $groupDropdown.glDropdown({
@@ -36,7 +36,7 @@ export default class Search {
         return obj.full_name;
       },
       toggleLabel(obj) {
-        return `${($groupDropdown.data('default-label'))} ${obj.full_name}`;
+        return `${($groupDropdown.data('defaultLabel'))} ${obj.full_name}`;
       },
       clicked: () => Search.submitSearch(),
     });
@@ -69,7 +69,7 @@ export default class Search {
         return obj.name_with_namespace;
       },
       toggleLabel(obj) {
-        return `${($projectDropdown.data('default-label'))} ${obj.name_with_namespace}`;
+        return `${($projectDropdown.data('defaultLabel'))} ${obj.name_with_namespace}`;
       },
       clicked: () => Search.submitSearch(),
     });

app/assets/javascripts/project_select.js

@@ -5,13 +5,13 @@ import ProjectSelectComboButton from './project_select_combo_button';
 export default function projectSelect() {
   $('.ajax-project-select').each(function(i, select) {
     var placeholder;
-    const simpleFilter = $(select).data('simple-filter') || false;
-    this.groupId = $(select).data('group-id');
-    this.includeGroups = $(select).data('include-groups');
-    this.allProjects = $(select).data('all-projects') || false;
-    this.orderBy = $(select).data('order-by') || 'id';
-    this.withIssuesEnabled = $(select).data('with-issues-enabled');
-    this.withMergeRequestsEnabled = $(select).data('with-merge-requests-enabled');
+    const simpleFilter = $(select).data('simpleFilter') || false;
+    this.groupId = $(select).data('groupId');
+    this.includeGroups = $(select).data('includeGroups');
+    this.allProjects = $(select).data('allProjects') || false;
+    this.orderBy = $(select).data('orderBy') || 'id';
+    this.withIssuesEnabled = $(select).data('withIssuesEnabled');
+    this.withMergeRequestsEnabled = $(select).data('withMergeRequestsEnabled');
 
     placeholder = "Search for project";
     if (this.includeGroups) {

app/assets/javascripts/prometheus_metrics/prometheus_metrics.js

@@ -19,7 +19,7 @@ export default class PrometheusMetrics {
     this.$missingEnvVarMetricCount = this.$missingEnvVarPanel.find('.js-env-var-count');
     this.$missingEnvVarMetricsList = this.$missingEnvVarPanel.find('.js-missing-var-metrics-list');
 
-    this.activeMetricsEndpoint = this.$monitoredMetricsPanel.data('active-metrics');
+    this.activeMetricsEndpoint = this.$monitoredMetricsPanel.data('activeMetrics');
 
     this.$panelToggle.on('click', e => this.handlePanelToggle(e));
   }

app/assets/javascripts/protected_branches/protected_branch_access_dropdown.js

@@ -9,8 +9,8 @@ export default class ProtectedBranchAccessDropdown {
     $dropdown.glDropdown({
       data,
       selectable: true,
-      inputId: $dropdown.data('input-id'),
-      fieldName: $dropdown.data('field-name'),
+      inputId: $dropdown.data('inputId'),
+      fieldName: $dropdown.data('fieldName'),
       toggleLabel(item, $el) {
         if ($el.is('.is-active')) {
           return item.text;

app/assets/javascripts/protected_branches/protected_branch_create.js

@@ -59,7 +59,7 @@ export default class ProtectedBranchCreate {
     );
 
     this.savePreviousSelection($allowedToMergeInput.val(), $allowedToPushInput.val());
-    this.$form.find('input[type="submit"]').attr('disabled', completedForm);
+    this.$form.find('input[type="submit"]').prop('disabled', completedForm);
   }
 
   static getProtectedBranches(term, callback) {

app/assets/javascripts/protected_branches/protected_branch_edit.js

@@ -41,11 +41,11 @@ export default class ProtectedBranchEdit {
     axios.patch(this.$wrap.data('url'), {
       protected_branch: {
         merge_access_levels_attributes: [{
-          id: this.$allowedToMergeDropdown.data('access-level-id'),
+          id: this.$allowedToMergeDropdown.data('accessLevelId'),
           access_level: $allowedToMergeInput.val(),
         }],
         push_access_levels_attributes: [{
-          id: this.$allowedToPushDropdown.data('access-level-id'),
+          id: this.$allowedToPushDropdown.data('accessLevelId'),
           access_level: $allowedToPushInput.val(),
         }],
       },

app/assets/javascripts/protected_tags/protected_tag_access_dropdown.js

@@ -9,8 +9,8 @@ export default class ProtectedTagAccessDropdown {
     this.options.$dropdown.glDropdown({
       data: this.options.data,
       selectable: true,
-      inputId: this.options.$dropdown.data('input-id'),
-      fieldName: this.options.$dropdown.data('field-name'),
+      inputId: this.options.$dropdown.data('inputId'),
+      fieldName: this.options.$dropdown.data('fieldName'),
       toggleLabel(item, $el) {
         if ($el.is('.is-active')) {
           return item.text;

app/assets/javascripts/protected_tags/protected_tag_create.js

@@ -39,7 +39,7 @@ export default class ProtectedTagCreate {
     const $tagInput = this.$form.find('input[name="protected_tag[name]"]');
     const $allowedToCreateInput = this.$form.find('#create_access_levels_attributes');
 
-    this.$form.find('input[type="submit"]').attr('disabled', !($tagInput.val() && $allowedToCreateInput.length));
+    this.$form.find('input[type="submit"]').prop('disabled', !($tagInput.val() && $allowedToCreateInput.length));
   }
 
   static getProtectedTags(term, callback) {

app/assets/javascripts/protected_tags/protected_tag_edit.js

@@ -31,7 +31,7 @@ export default class ProtectedTagEdit {
     axios.patch(this.$wrap.data('url'), {
       protected_tag: {
         create_access_levels_attributes: [{
-          id: this.$allowedToCreateDropdownButton.data('access-level-id'),
+          id: this.$allowedToCreateDropdownButton.data('accessLevelId'),
           access_level: $allowedToCreateInput.val(),
         }],
       },

app/assets/javascripts/ref_select_dropdown.js

@@ -6,7 +6,7 @@ class RefSelectDropdown {
       filterable: true,
       filterByText: true,
       remote: false,
-      fieldName: $dropdownButton.data('field-name'),
+      fieldName: $dropdownButton.data('fieldName'),
       filterInput: 'input[type="search"]',
       selectable: true,
       isSelectable(branch, $el) {
@@ -24,7 +24,7 @@ class RefSelectDropdown {
     });
 
     const $dropdownContainer = $dropdownButton.closest('.dropdown');
-    const $fieldInput = $(`input[name="${$dropdownButton.data('field-name')}"]`, $dropdownContainer);
+    const $fieldInput = $(`input[name="${$dropdownButton.data('fieldName')}"]`, $dropdownContainer);
     const $filterInput = $('input[type="search"]', $dropdownContainer);
 
     $filterInput.on('keyup', (e) => {

app/assets/javascripts/right_sidebar.js

@@ -76,8 +76,8 @@ Sidebar.prototype.toggleTodo = function(e) {
   $('.js-issuable-todo').disable().addClass('is-loading');
 
   axios[ajaxType](url, {
-    issuable_id: $this.data('issuable-id'),
-    issuable_type: $this.data('issuable-type'),
+    issuable_id: $this.data('issuableId'),
+    issuable_type: $this.data('issuableType'),
   }).then(({ data }) => {
     this.todoUpdateDone(data);
   }).catch(() => flash(`There was an error ${ajaxType === 'post' ? 'adding a' : 'deleting the'} todo.`));
@@ -96,18 +96,18 @@ Sidebar.prototype.todoUpdateDone = function(data) {
 
     $el.removeClass('is-loading')
       .enable()
-      .attr('aria-label', $el.data(`${attrPrefix}-text`))
+      .attr('aria-label', $el.data(`${attrPrefix}Text`))
       .attr('data-delete-path', deletePath)
-      .attr('title', $el.data(`${attrPrefix}-text`));
+      .attr('title', $el.data(`${attrPrefix}Text`));
 
     if ($el.hasClass('has-tooltip')) {
       $el.tooltip('fixTitle');
     }
 
-    if ($el.data(`${attrPrefix}-icon`)) {
-      $elText.html($el.data(`${attrPrefix}-icon`));
+    if ($el.data(`${attrPrefix}Icon`)) {
+      $elText.html($el.data(`${attrPrefix}Icon`));
     } else {
-      $elText.text($el.data(`${attrPrefix}-text`));
+      $elText.text($el.data(`${attrPrefix}Text`));
     }
   });
 };

app/assets/javascripts/search_autocomplete.js

@@ -25,32 +25,32 @@ function setSearchOptions() {
   if ($projectOptionsDataEl.length) {
     gl.projectOptions = gl.projectOptions || {};
 
-    var projectPath = $projectOptionsDataEl.data('project-path');
+    var projectPath = $projectOptionsDataEl.data('projectPath');
 
     gl.projectOptions[projectPath] = {
       name: $projectOptionsDataEl.data('name'),
-      issuesPath: $projectOptionsDataEl.data('issues-path'),
-      issuesDisabled: $projectOptionsDataEl.data('issues-disabled'),
-      mrPath: $projectOptionsDataEl.data('mr-path'),
+      issuesPath: $projectOptionsDataEl.data('issuesPath'),
+      issuesDisabled: $projectOptionsDataEl.data('issuesDisabled'),
+      mrPath: $projectOptionsDataEl.data('mrPath'),
     };
   }
 
   if ($groupOptionsDataEl.length) {
     gl.groupOptions = gl.groupOptions || {};
 
-    var groupPath = $groupOptionsDataEl.data('group-path');
+    var groupPath = $groupOptionsDataEl.data('groupPath');
 
     gl.groupOptions[groupPath] = {
       name: $groupOptionsDataEl.data('name'),
-      issuesPath: $groupOptionsDataEl.data('issues-path'),
-      mrPath: $groupOptionsDataEl.data('mr-path'),
+      issuesPath: $groupOptionsDataEl.data('issuesPath'),
+      mrPath: $groupOptionsDataEl.data('mrPath'),
     };
   }
 
   if ($dashboardOptionsDataEl.length) {
     gl.dashboardOptions = {
-      issuesPath: $dashboardOptionsDataEl.data('issues-path'),
-      mrPath: $dashboardOptionsDataEl.data('mr-path'),
+      issuesPath: $dashboardOptionsDataEl.data('issuesPath'),
+      mrPath: $dashboardOptionsDataEl.data('mrPath'),
     };
   }
 }
@@ -61,9 +61,9 @@ export default class SearchAutocomplete {
     this.bindEventContext();
     this.wrap = wrap || $('.search');
     this.optsEl = optsEl || this.wrap.find('.search-autocomplete-opts');
-    this.autocompletePath = autocompletePath || this.optsEl.data('autocomplete-path');
-    this.projectId = projectId || (this.optsEl.data('autocomplete-project-id') || '');
-    this.projectRef = projectRef || (this.optsEl.data('autocomplete-project-ref') || '');
+    this.autocompletePath = autocompletePath || this.optsEl.data('autocompletePath');
+    this.projectId = projectId || (this.optsEl.data('autocompleteProjectId') || '');
+    this.projectRef = projectRef || (this.optsEl.data('autocompleteProjectRef') || '');
     this.dropdown = this.wrap.find('.dropdown');
     this.dropdownToggle = this.wrap.find('.js-dropdown-search-toggle');
     this.dropdownContent = this.dropdown.find('.dropdown-content');

app/assets/javascripts/sidebar/lib/sidebar_move_issue.js

@@ -50,7 +50,7 @@ class SidebarMoveIssue {
         const selectedProjectId = options.isMarking ? project.id : 0;
         this.mediator.setMoveToProjectId(selectedProjectId);
 
-        this.$confirmButton.attr('disabled', !isValidProjectId(selectedProjectId));
+        this.$confirmButton.prop('disabled', !isValidProjectId(selectedProjectId));
       },
     });
   }

app/assets/javascripts/single_file_diff.js

@@ -18,7 +18,7 @@ export default class SingleFileDiff {
     this.toggleDiff = this.toggleDiff.bind(this);
     this.content = $('.diff-content', this.file);
     this.$toggleIcon = $('.diff-toggle-caret', this.file);
-    this.diffForPath = this.content.find('[data-diff-for-path]').data('diff-for-path');
+    this.diffForPath = this.content.find('[data-diff-for-path]').data('diffForPath');
     this.isOpen = !this.diffForPath;
     if (this.diffForPath) {
       this.collapsedContent = this.content;

app/assets/javascripts/star.js

 import Flash from './flash';
 import { __, s__ } from './locale';
 import { spriteIcon } from './lib/utils/common_utils';
+import axios from './lib/utils/axios_utils';
 
 export default class Star {
   constructor() {
-    $('.project-home-panel .toggle-star')
-      .on('ajax:success', function handleSuccess(e, data) {
-        const $this = $(this);
-        const $starSpan = $this.find('span');
-        const $startIcon = $this.find('svg');
+    $('.project-home-panel .toggle-star').on('click', function toggleStarClickCallback() {
+      const $this = $(this);
+      const $starSpan = $this.find('span');
+      const $startIcon = $this.find('svg');
 
-        function toggleStar(isStarred) {
+      axios.post($this.data('endpoint'))
+        .then(({ data }) => {
+          const isStarred = $starSpan.hasClass('starred');
           $this.parent().find('.star-count').text(data.star_count);
+
           if (isStarred) {
             $starSpan.removeClass('starred').text(s__('StarProject|Star'));
             $startIcon.remove();
@@ -21,12 +24,8 @@ export default class Star {
             $startIcon.remove();
             $this.prepend(spriteIcon('star'));
           }
-        }
-
-        toggleStar($starSpan.hasClass('starred'));
-      })
-      .on('ajax:error', () => {
-        Flash('Star toggle failed. Try again later.', 'alert');
-      });
+        })
+        .catch(() => Flash('Star toggle failed. Try again later.'));
+    });
   }
 }

app/assets/javascripts/subscription_select.js

 export default function subscriptionSelect() {
   $('.js-subscription-event').each((i, element) => {
-    const fieldName = $(element).data('field-name');
+    const fieldName = $(element).data('fieldName');
 
     return $(element).glDropdown({
       selectable: true,

app/assets/javascripts/task_list.js

@@ -40,7 +40,7 @@ export default class TaskList {
       [this.fieldName]: $target.val(),
     };
 
-    return axios.patch($target.data('update-url') || $('form.js-issuable-update').attr('action'), patchData)
+    return axios.patch($target.data('updateUrl') || $('form.js-issuable-update').attr('action'), patchData)
       .then(({ data }) => this.onSuccess(data))
       .catch(err => this.onError(err));
   }

app/assets/javascripts/templates/issuable_template_selector.js

@@ -6,9 +6,9 @@ import TemplateSelector from '../blob/template_selector';
 export default class IssuableTemplateSelector extends TemplateSelector {
   constructor(...args) {
     super(...args);
-    this.projectPath = this.dropdown.data('project-path');
-    this.namespacePath = this.dropdown.data('namespace-path');
-    this.issuableType = this.$dropdownContainer.data('issuable-type');
+    this.projectPath = this.dropdown.data('projectPath');
+    this.namespacePath = this.dropdown.data('namespacePath');
+    this.issuableType = this.$dropdownContainer.data('issuableType');
     this.titleInput = $(`#${this.issuableType}_title`);
 
     const initialQuery = {

app/assets/javascripts/user_callout.js

@@ -22,7 +22,7 @@ export default class UserCallout {
     const $currentTarget = $(e.currentTarget);
 
     if (this.options.setCalloutPerProject) {
-      Cookies.set(this.cookieName, 'true', { expires: 365, path: this.userCalloutBody.data('project-path') });
+      Cookies.set(this.cookieName, 'true', { expires: 365, path: this.userCalloutBody.data('projectPath') });
     } else {
       Cookies.set(this.cookieName, 'true', { expires: 365 });
     }

app/assets/javascripts/vue_shared/components/markdown/field.vue

@@ -64,7 +64,7 @@
       return new GLForm($(this.$refs['gl-form']), this.enableAutocomplete);
     },
     beforeDestroy() {
-      const glForm = $(this.$refs['gl-form']).data('gl-form');
+      const glForm = $(this.$refs['gl-form']).data('glForm');
       if (glForm) {
         glForm.destroy();
       }

app/views/projects/buttons/_star.html.haml

 - if current_user
-  = link_to toggle_star_project_path(@project), { class: 'btn star-btn toggle-star', method: :post, remote: true } do
+  %button.btn.btn-default.star-btn.toggle-star{ type: "button", data: { endpoint: toggle_star_project_path(@project, :json) } }
     - if current_user.starred?(@project)
       = sprite_icon('star')
       %span.starred= _('Unstar')

package.json

@@ -51,7 +51,7 @@
     "glob": "^7.1.2",
     "imports-loader": "^0.7.1",
     "jed": "^1.1.1",
-    "jquery": "^2.2.4",
+    "jquery": "^3.2.1",
     "jquery-ujs": "1.2.2",
     "jquery.waitforimages": "^2.2.0",
     "js-cookie": "^2.1.3",

spec/features/projects/members/share_with_group_spec.rb

@@ -149,6 +149,11 @@ feature 'Project > Members > Share with Group', :js do
         create(:group).add_owner(master)
 
         visit project_settings_members_path(project)
+
+        click_link 'Share with group'
+
+        find('.ajax-groups-select.select2-container')
+
         execute_script 'GROUP_SELECT_PER_PAGE = 1;'
         open_select2 '#link_group_id'
       end

spec/javascripts/ajax_loading_spinner_spec.js

-import 'jquery';
-import 'jquery-ujs';
 import AjaxLoadingSpinner from '~/ajax_loading_spinner';
 
 describe('Ajax Loading Spinner', () => {

spec/javascripts/awards_handler_spec.js

@@ -138,7 +138,7 @@ import '~/lib/utils/common_utils';
         $thumbsUpEmoji = $votesBlock.find('[data-name=thumbsup]').parent();
         $thumbsUpEmoji.attr('data-title', 'sam');
         awardsHandler.userAuthored($thumbsUpEmoji);
-        return expect($thumbsUpEmoji.data("original-title")).toBe("You cannot vote on your own issue, MR and note");
+        return expect($thumbsUpEmoji.data("originalTitle")).toBe("You cannot vote on your own issue, MR and note");
       });
       it('should restore tooltip back to initial vote list', function() {
         var $thumbsUpEmoji, $votesBlock;
@@ -149,7 +149,7 @@ import '~/lib/utils/common_utils';
         awardsHandler.userAuthored($thumbsUpEmoji);
         jasmine.clock().tick(2801);
         jasmine.clock().uninstall();
-        return expect($thumbsUpEmoji.data("original-title")).toBe("sam");
+        return expect($thumbsUpEmoji.data("originalTitle")).toBe("sam");
       });
     });
     describe('::getAwardUrl', function() {
@@ -194,7 +194,7 @@ import '~/lib/utils/common_utils';
         $thumbsUpEmoji.attr('data-title', 'sam, jerry, max, and andy');
         awardsHandler.addAward($votesBlock, awardUrl, 'thumbsup', false);
         $thumbsUpEmoji.tooltip();
-        return expect($thumbsUpEmoji.data("original-title")).toBe('You, sam, jerry, max, and andy');
+        return expect($thumbsUpEmoji.data("originalTitle")).toBe('You, sam, jerry, max, and andy');
       });
       return it('handles the special case where "You" is not cleanly comma seperated', function() {
         var $thumbsUpEmoji, $votesBlock, awardUrl;
@@ -204,7 +204,7 @@ import '~/lib/utils/common_utils';
         $thumbsUpEmoji.attr('data-title', 'sam');
         awardsHandler.addAward($votesBlock, awardUrl, 'thumbsup', false);
         $thumbsUpEmoji.tooltip();
-        return expect($thumbsUpEmoji.data("original-title")).toBe('You and sam');
+        return expect($thumbsUpEmoji.data("originalTitle")).toBe('You and sam');
       });
     });
     describe('::removeYouToUserList', function() {
@@ -217,7 +217,7 @@ import '~/lib/utils/common_utils';
         $thumbsUpEmoji.addClass('active');
         awardsHandler.addAward($votesBlock, awardUrl, 'thumbsup', false);
         $thumbsUpEmoji.tooltip();
-        return expect($thumbsUpEmoji.data("original-title")).toBe('sam, jerry, max, and andy');
+        return expect($thumbsUpEmoji.data("originalTitle")).toBe('sam, jerry, max, and andy');
       });
       return it('handles the special case where "You" is not cleanly comma seperated', function() {
         var $thumbsUpEmoji, $votesBlock, awardUrl;
@@ -228,7 +228,7 @@ import '~/lib/utils/common_utils';
         $thumbsUpEmoji.addClass('active');
         awardsHandler.addAward($votesBlock, awardUrl, 'thumbsup', false);
         $thumbsUpEmoji.tooltip();
-        return expect($thumbsUpEmoji.data("original-title")).toBe('sam');
+        return expect($thumbsUpEmoji.data("originalTitle")).toBe('sam');
       });
     });
     describe('::searchEmojis', () => {

spec/javascripts/behaviors/requires_input_spec.js

@@ -15,7 +15,7 @@ describe('requiresInput', () => {
   });
 
   it('enables submit when no field is required', () => {
-    $('*[required=required]').removeAttr('required');
+    $('*[required=required]').prop('required', false);
     $('.js-requires-input').requiresInput();
     expect(submitButton).not.toBeDisabled();
   });

spec/javascripts/feature_highlight/feature_highlight_spec.js

 import * as featureHighlightHelper from '~/feature_highlight/feature_highlight_helper';
 import * as featureHighlight from '~/feature_highlight/feature_highlight';
+import axios from '~/lib/utils/axios_utils';
+import MockAdapter from 'axios-mock-adapter';
 
 describe('feature highlight', () => {
   beforeEach(() => {
     setFixtures(`
       <div>
-        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled>
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" data-dismiss-endpoint="/test" disabled>
           Trigger
         </div>
       </div>
@@ -19,13 +21,21 @@ describe('feature highlight', () => {
   });
 
   describe('setupFeatureHighlightPopover', () => {
+    let mock;
     const selector = '.js-feature-highlight[data-highlight=test]';
+
     beforeEach(() => {
+      mock = new MockAdapter(axios);
+      mock.onGet('/test').reply(200);
       spyOn(window, 'addEventListener');
       spyOn(window, 'removeEventListener');
       featureHighlight.setupFeatureHighlightPopover('test', 0);
     });
 
+    afterEach(() => {
+      mock.restore();
+    });
+
     it('setup popover content', () => {
       const $popoverContent = $('.feature-highlight-popover-content');
       const outerHTML = $popoverContent.prop('outerHTML');
@@ -51,15 +61,6 @@ describe('feature highlight', () => {
       }, 0);
     });
 
-    it('setup inserted.bs.popover', () => {
-      $(selector).trigger('mouseenter');
-      const popoverId = $(selector).attr('aria-describedby');
-      const spyEvent = spyOnEvent(`#${popoverId} .dismiss-feature-highlight`, 'click');
-
-      $(`#${popoverId} .dismiss-feature-highlight`).click();
-      expect(spyEvent).toHaveBeenTriggered();
-    });
-
     it('setup show.bs.popover', () => {
       $(selector).trigger('show.bs.popover');
       expect(window.addEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
@@ -75,9 +76,19 @@ describe('feature highlight', () => {
     });
 
     it('displays popover', () => {
-      expect($(selector).attr('aria-describedby')).toBeFalsy();
+      expect(document.querySelector(selector).getAttribute('aria-describedby')).toBeFalsy();
       $(selector).trigger('mouseenter');
-      expect($(selector).attr('aria-describedby')).toBeTruthy();
+      expect(document.querySelector(selector).getAttribute('aria-describedby')).toBeTruthy();
+    });
+
+    it('toggles when clicked', () => {
+      $(selector).trigger('mouseenter');
+      const popoverId = $(selector).attr('aria-describedby');
+      const toggleSpy = spyOn(featureHighlightHelper.togglePopover, 'call');
+
+      $(`#${popoverId} .dismiss-feature-highlight`).click();
+
+      expect(toggleSpy).toHaveBeenCalled();
     });
   });
 

spec/javascripts/gl_dropdown_spec.js

@@ -64,8 +64,8 @@ describe('glDropdown', function describeDropdown() {
   });
 
   afterEach(() => {
-    $('body').unbind('keydown');
-    this.dropdownContainerElement.unbind('keyup');
+    $('body').off('keydown');
+    this.dropdownContainerElement.off('keyup');
   });
 
   it('should open on click', () => {

spec/javascripts/merge_request_notes_spec.js

@@ -23,7 +23,7 @@ describe('Merge request notes', () => {
       gl.utils.disableButtonIfEmptyField = _.noop;
       window.project_uploads_path = 'http://test.host/uploads';
       $('body').attr('data-page', 'projects:merge_requests:show');
-      window.gon.current_user_id = $('.note:last').data('author-id');
+      window.gon.current_user_id = $('.note:last').data('authorId');
 
       return new Notes('', []);
     });
@@ -76,7 +76,7 @@ describe('Merge request notes', () => {
       </form>`;
       setFixtures(diffsResponse.html + noteFormHtml);
       $('body').attr('data-page', 'projects:merge_requests:show');
-      window.gon.current_user_id = $('.note:last').data('author-id');
+      window.gon.current_user_id = $('.note:last').data('authorId');
 
       return new Notes('', []);
     });

spec/javascripts/pages/admin/abuse_reports/abuse_reports_spec.js

@@ -22,19 +22,19 @@ describe('Abuse Reports', () => {
 
   it('should truncate long messages', () => {
     const $longMessage = findMessage('LONG MESSAGE');
-    expect($longMessage.data('original-message')).toEqual(jasmine.anything());
+    expect($longMessage.data('originalMessage')).toEqual(jasmine.anything());
     assertMaxLength($longMessage);
   });
 
   it('should not truncate short messages', () => {
     const $shortMessage = findMessage('SHORT MESSAGE');
-    expect($shortMessage.data('original-message')).not.toEqual(jasmine.anything());
+    expect($shortMessage.data('originalMessage')).not.toEqual(jasmine.anything());
   });
 
   it('should allow clicking a truncated message to expand and collapse the full message', () => {
     const $longMessage = findMessage('LONG MESSAGE');
     $longMessage.click();
-    expect($longMessage.data('original-message').length).toEqual($longMessage.text().length);
+    expect($longMessage.data('originalMessage').length).toEqual($longMessage.text().length);
     $longMessage.click();
     assertMaxLength($longMessage);
   });

spec/javascripts/projects/project_new_spec.js

@@ -27,7 +27,7 @@ describe('New Project', () => {
     });
 
     it('does not change project path for disabled $projectImportUrl', () => {
-      $projectImportUrl.attr('disabled', true);
+      $projectImportUrl.prop('disabled', true);
 
       projectNew.deriveProjectPathFromUrl($projectImportUrl);
 
@@ -36,7 +36,7 @@ describe('New Project', () => {
 
     describe('for enabled $projectImportUrl', () => {
       beforeEach(() => {
-        $projectImportUrl.attr('disabled', false);
+        $projectImportUrl.prop('disabled', false);
       });
 
       it('does not change project path if it is set by user', () => {

spec/javascripts/sidebar/sidebar_move_issue_spec.js

@@ -78,7 +78,7 @@ describe('SidebarMoveIssue', () => {
       this.sidebarMoveIssue.onConfirmClicked();
 
       expect(this.mediator.moveIssue).toHaveBeenCalled();
-      expect(this.$confirmButton.attr('disabled')).toBe('disabled');
+      expect(this.$confirmButton.prop('disabled')).toBeTruthy();
       expect(this.$confirmButton.hasClass('is-loading')).toBe(true);
     });
 
@@ -93,7 +93,7 @@ describe('SidebarMoveIssue', () => {
       // Wait for the move issue request to fail
       setTimeout(() => {
         expect(window.Flash).toHaveBeenCalled();
-        expect(this.$confirmButton.attr('disabled')).toBe(undefined);
+        expect(this.$confirmButton.prop('disabled')).toBeFalsy();
         expect(this.$confirmButton.hasClass('is-loading')).toBe(false);
         done();
       });
@@ -120,7 +120,7 @@ describe('SidebarMoveIssue', () => {
       this.$content.find('.js-move-issue-dropdown-item').eq(0).trigger('click');
 
       expect(this.mediator.setMoveToProjectId).toHaveBeenCalledWith(0);
-      expect(this.$confirmButton.attr('disabled')).toBe('disabled');
+      expect(this.$confirmButton.prop('disabled')).toBeTruthy();
       done();
     }, 0);
   });

spec/javascripts/test_bundle.js

 /* eslint-disable jasmine/no-global-setup */
 import $ from 'jquery';
-import 'jasmine-jquery';
+import 'vendor/jasmine-jquery';
 import '~/commons';
 
 import Vue from 'vue';
@@ -144,6 +144,9 @@ if (process.env.BABEL_ENV === 'coverage') {
 
   describe('Uncovered files', function () {
     const sourceFiles = require.context('~', true, /\.js$/);
+
+    $.holdReady(true);
+
     sourceFiles.keys().forEach(function (path) {
       // ignore if there is a matching spec file
       if (testsContext.keys().indexOf(`${path.replace(/\.js$/, '')}_spec`) > -1) {

vendor/assets/javascripts/jquery.atwho.js

@@ -448,7 +448,7 @@ Controller = (function() {
   Controller.prototype.insertContentFor = function($li) {
     var data, tpl;
     tpl = this.getOpt('insertTpl');
-    data = $.extend({}, $li.data('item-data'), {
+    data = $.extend({}, $li.data('itemData'), {
       'atwho-at': this.at
     });
     return this.callbacks("tplEval").call(this, tpl, data, "onInsert");
@@ -824,7 +824,7 @@ EditableController = (function(superClass) {
       this.$inputor.focus();
     }
     suffix = (suffix = this.getOpt('suffix')) === "" ? suffix : suffix || "\u00A0";
-    data = $li.data('item-data');
+    data = $li.data('itemData');
     this.query.el.removeClass('atwho-query').addClass('atwho-inserted').html(content).attr('data-atwho-at-query', "" + data['atwho-at'] + this.query.text);
     if (range = this._getRange()) {
       range.setEndAfter(this.query.el[0]);

vendor/assets/javascripts/jquery.endless-scroll.js

@@ -125,4 +125,4 @@
     }
   };
 
-})(jQuery);
\ No newline at end of file
+})(jQuery);

vendor/assets/javascripts/peek.js

@@ -10,7 +10,7 @@
 (function($) {
   var fetchRequestResults, getRequestId, peekEnabled, updatePerformanceBar;
   getRequestId = function() {
-    return $('#peek').data('request-id');
+    return $('#peek').data('requestId');
   };
   peekEnabled = function() {
     return $('#peek').length;

yarn.lock

@@ -4211,9 +4211,9 @@ jquery.waitforimages@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/jquery.waitforimages/-/jquery.waitforimages-2.2.0.tgz#63f23131055a1b060dc913e6d874bcc9b9e6b16b"
 
-"jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-2.2.4.tgz#2c89d6889b5eac522a7eea32c14521559c6cbf02"
+"jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^3.2.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.3.1.tgz#958ce29e81c9790f31be7792df5d4d95fc57fbca"
 
 js-base64@^2.1.9:
   version "2.1.9"