Delete DOMContentLoaded handlers

Delete DOMContentLoaded handlers as they are unnecessary.

https://gitlab.com/groups/gitlab-org/-/epics/4541

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

 import initDeprecatedRemoveRowBehavior from '~/behaviors/deprecated_remove_row_behavior';
 import initBroadcastMessagesForm from './broadcast_message';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initBroadcastMessagesForm();
-  initDeprecatedRemoveRowBehavior();
-});
+initBroadcastMessagesForm();
+initDeprecatedRemoveRowBehavior();

app/assets/javascripts/pages/admin/clusters/destroy/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-});
+new ClustersBundle(); // eslint-disable-line no-new

app/assets/javascripts/pages/admin/clusters/edit/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-});
+new ClustersBundle(); // eslint-disable-line no-new

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

 import initCreateCluster from '~/create_cluster/init_create_cluster';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initCreateCluster(document, gon);
-});
+initCreateCluster(document, gon);

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

 import initClustersListApp from '~/clusters_list';
 import PersistentUserCallout from '~/persistent_user_callout';
 
-document.addEventListener('DOMContentLoaded', () => {
-  const callout = document.querySelector('.gcp-signup-offer');
-  PersistentUserCallout.factory(callout);
-  initClustersListApp();
-});
+const callout = document.querySelector('.gcp-signup-offer');
+PersistentUserCallout.factory(callout);
+initClustersListApp();

app/assets/javascripts/pages/admin/clusters/new/index.js

 import initNewCluster from '~/clusters/new_cluster';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initNewCluster();
-});
+initNewCluster();

app/assets/javascripts/pages/admin/clusters/show/index.js

@@ -2,8 +2,6 @@ import ClustersBundle from '~/clusters/clusters_bundle';
 import initIntegrationForm from '~/clusters/forms/show';
 import initClusterHealth from '~/pages/projects/clusters/show/cluster_health';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-  initClusterHealth();
-  initIntegrationForm();
-});
+new ClustersBundle(); // eslint-disable-line no-new
+initClusterHealth();
+initIntegrationForm();

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

 import initConfirmModal from '~/confirm_modal';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initConfirmModal();
-});
+initConfirmModal();

app/assets/javascripts/pages/admin/users/keys/index.js

 import initConfirmModal from '~/confirm_modal';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initConfirmModal();
-});
+initConfirmModal();

app/assets/javascripts/pages/dashboard/groups/index/index.js

 import initGroupsList from '~/groups';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initGroupsList();
-});
+initGroupsList();

app/assets/javascripts/pages/dashboard/milestones/show/index.js

@@ -2,8 +2,6 @@ import Milestone from '~/milestone';
 import Sidebar from '~/right_sidebar';
 import MountMilestoneSidebar from '~/sidebar/mount_milestone_sidebar';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new Milestone(); // eslint-disable-line no-new
-  new Sidebar(); // eslint-disable-line no-new
-  new MountMilestoneSidebar(); // eslint-disable-line no-new
-});
+new Milestone(); // eslint-disable-line no-new
+new Sidebar(); // eslint-disable-line no-new
+new MountMilestoneSidebar(); // eslint-disable-line no-new

app/assets/javascripts/pages/explore/projects/index.js

 import ProjectsList from '~/projects_list';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ProjectsList(); // eslint-disable-line no-new
-});
+new ProjectsList(); // eslint-disable-line no-new

app/assets/javascripts/pages/groups/clusters/destroy/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-});
+new ClustersBundle(); // eslint-disable-line no-new

app/assets/javascripts/pages/groups/clusters/edit/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-});
+new ClustersBundle(); // eslint-disable-line no-new

app/assets/javascripts/pages/groups/clusters/index.js

 import initIntegrationForm from '~/clusters/forms/show/index';
 import initCreateCluster from '~/create_cluster/init_create_cluster';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initCreateCluster(document, gon);
-  initIntegrationForm();
-});
+initCreateCluster(document, gon);
+initIntegrationForm();

app/assets/javascripts/pages/groups/clusters/new/index.js

 import initNewCluster from '~/clusters/new_cluster';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initNewCluster();
-});
+initNewCluster();

app/assets/javascripts/pages/groups/clusters/show/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 import initClusterHealth from '~/pages/projects/clusters/show/cluster_health';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-  initClusterHealth();
-});
+new ClustersBundle(); // eslint-disable-line no-new
+initClusterHealth();

app/assets/javascripts/pages/groups/milestones/show/index.js

 import initDeleteMilestoneModal from '~/pages/milestones/shared/delete_milestone_modal_init';
 import initMilestonesShow from '~/pages/milestones/shared/init_milestones_show';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initMilestonesShow();
-  initDeleteMilestoneModal();
-});
+initMilestonesShow();
+initDeleteMilestoneModal();

app/assets/javascripts/pages/profiles/notifications/show/index.js

 import initNotificationsDropdown from '~/notifications';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initNotificationsDropdown();
-});
+initNotificationsDropdown();

app/assets/javascripts/pages/projects/artifacts/browse/index.js

 import ShortcutsNavigation from '~/behaviors/shortcuts/shortcuts_navigation';
 import BuildArtifacts from '~/build_artifacts';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ShortcutsNavigation(); // eslint-disable-line no-new
-  new BuildArtifacts(); // eslint-disable-line no-new
-});
+new ShortcutsNavigation(); // eslint-disable-line no-new
+new BuildArtifacts(); // eslint-disable-line no-new

app/assets/javascripts/pages/projects/artifacts/file/index.js

 import ShortcutsNavigation from '~/behaviors/shortcuts/shortcuts_navigation';
 import BlobViewer from '~/blob/viewer/index';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ShortcutsNavigation(); // eslint-disable-line no-new
-  new BlobViewer(); // eslint-disable-line no-new
-});
+new ShortcutsNavigation(); // eslint-disable-line no-new
+new BlobViewer(); // eslint-disable-line no-new

app/assets/javascripts/pages/projects/clusters/destroy/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-});
+new ClustersBundle(); // eslint-disable-line no-new

app/assets/javascripts/pages/projects/clusters/edit/index.js

 import ClustersBundle from '~/clusters/clusters_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-});
+new ClustersBundle(); // eslint-disable-line no-new

app/assets/javascripts/pages/projects/clusters/index.js

 import initCreateCluster from '~/create_cluster/init_create_cluster';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initCreateCluster(document, gon);
-});
+initCreateCluster(document, gon);

app/assets/javascripts/pages/projects/clusters/show/index.js

@@ -3,9 +3,7 @@ import initIntegrationForm from '~/clusters/forms/show';
 import initGkeNamespace from '~/create_cluster/gke_cluster_namespace';
 import initClusterHealth from './cluster_health';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new ClustersBundle(); // eslint-disable-line no-new
-  initGkeNamespace();
-  initClusterHealth();
-  initIntegrationForm();
-});
+new ClustersBundle(); // eslint-disable-line no-new
+initGkeNamespace();
+initClusterHealth();
+initIntegrationForm();

app/assets/javascripts/pages/projects/merge_requests/conflicts/index.js

 import initMergeConflicts from '~/merge_conflicts/merge_conflicts_bundle';
 import initSidebarBundle from '~/sidebar/sidebar_bundle';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initSidebarBundle();
-  initMergeConflicts();
-});
+initSidebarBundle();
+initMergeConflicts();

app/assets/javascripts/pages/registrations/new/index.js

@@ -2,8 +2,6 @@ import NoEmojiValidator from '~/emoji/no_emoji_validator';
 import LengthValidator from '~/pages/sessions/new/length_validator';
 import UsernameValidator from '~/pages/sessions/new/username_validator';
 
-document.addEventListener('DOMContentLoaded', () => {
-  new UsernameValidator(); // eslint-disable-line no-new
-  new LengthValidator(); // eslint-disable-line no-new
-  new NoEmojiValidator(); // eslint-disable-line no-new
-});
+new UsernameValidator(); // eslint-disable-line no-new
+new LengthValidator(); // eslint-disable-line no-new
+new NoEmojiValidator(); // eslint-disable-line no-new