require jQuery to be explicitly imported

app/assets/javascripts/gl_field_error.js

+import $ from 'jquery';
+
 /**
  * This class overrides the browser's validation error bubbles, displaying custom
  * error messages for invalid fields instead. To begin validating any form, add the

app/assets/javascripts/gl_field_errors.js

+import $ from 'jquery';
 import GlFieldError from './gl_field_error';
 const customValidationFlag = 'gl-field-error-ignore';

app/assets/javascripts/gl_form.js

+import $ from 'jquery';
 import autosize from 'autosize';
 import GfmAutoComplete from './gfm_auto_complete';
 import dropzoneInput from './dropzone_input';

app/assets/javascripts/gpg_badges.js

+import $ from 'jquery';
 import { parseQueryStringIntoObject } from '~/lib/utils/common_utils';
 import axios from '~/lib/utils/axios_utils';
 import flash from '~/flash';

app/assets/javascripts/group.js

+import $ from 'jquery';
+
 export default class Group {
   constructor() {
     this.groupPath = $('#group_path');

app/assets/javascripts/group_avatar.js

+import $ from 'jquery';
+
 export default function groupAvatar() {
   $('.js-choose-group-avatar-button').on('click', function onClickGroupAvatar() {
     const form = $(this).closest('form');

app/assets/javascripts/group_label_subscription.js

+import $ from 'jquery';
 import axios from './lib/utils/axios_utils';
 import flash from './flash';
 import { __ } from './locale';

app/assets/javascripts/groups/components/app.vue

 <script>
 /* global Flash */
+import $ from 'jquery';
 import { s__ } from '~/locale';
 import loadingIcon from '~/vue_shared/components/loading_icon.vue';
 import modal from '~/vue_shared/components/modal.vue';

app/assets/javascripts/groups/groups_filterable_list.js

+import $ from 'jquery';
 import FilterableList from '~/filterable_list';
 import eventHub from './event_hub';
 import { normalizeHeaders, getParameterByName } from '../lib/utils/common_utils';

app/assets/javascripts/groups/transfer_dropdown.js

+import $ from 'jquery';
+
 export default class TransferDropdown {
   constructor() {
     this.groupDropdown = $('.js-groups-dropdown');

app/assets/javascripts/groups_select.js

+import $ from 'jquery';
 import axios from './lib/utils/axios_utils';
 import Api from './api';
 import { normalizeHeaders } from './lib/utils/common_utils';

app/assets/javascripts/header.js

+import $ from 'jquery';
 import { highCountTrim } from '~/lib/utils/text_utility';
 /**

app/assets/javascripts/help/help.js

 // We will render the icons list here
+
+import $ from 'jquery';
+
 export default () => {
   if ($('#user-content-gitlab-icons').length > 0) {
     const $iconsHeader = $('#user-content-gitlab-icons');

app/assets/javascripts/how_to_merge.js

+import $ from 'jquery';
+
 export default () => {
   const modal = $('#modal_merge_info');

app/assets/javascripts/image_diff/image_diff.js

+import $ from 'jquery';
 import imageDiffHelper from './helpers/index';
 import ImageBadge from './image_badge';
 import { isImageLoaded } from '../lib/utils/image_utility';

app/assets/javascripts/importer_status.js

+import $ from 'jquery';
 import _ from 'underscore';
 import { __, sprintf } from './locale';
 import axios from './lib/utils/axios_utils';

app/assets/javascripts/init_changes_dropdown.js

+import $ from 'jquery';
 import stickyMonitor from './lib/utils/sticky';
 export default (stickyTop) => {

app/assets/javascripts/init_labels.js

+import $ from 'jquery';
 import LabelManager from './label_manager';
 import GroupLabelSubscription from './group_label_subscription';
 import ProjectLabelSubscription from './project_label_subscription';

app/assets/javascripts/integrations/integration_settings_form.js

+import $ from 'jquery';
 import axios from '../lib/utils/axios_utils';
 import flash from '../flash';

app/assets/javascripts/issuable/auto_width_dropdown_select.js

+import $ from 'jquery';
+
 let instanceCount = 0;
 class AutoWidthDropdownSelect {