Remove obsolete DOMContentLoadedEventListener

app/assets/javascripts/pages/import/fogbugz/new_user_map/index.js

 import UsersSelect from '~/users_select';
 
-document.addEventListener('DOMContentLoaded', () => new UsersSelect());
+new UsersSelect(); // eslint-disable-line no-new

app/assets/javascripts/pages/import/fogbugz/status/index.js

 import mountImportProjectsTable from '~/import_entities/import_projects';
 
-document.addEventListener('DOMContentLoaded', () => {
-  const mountElement = document.getElementById('import-projects-mount-element');
+const mountElement = document.getElementById('import-projects-mount-element');
 
-  mountImportProjectsTable(mountElement);
-});
+mountImportProjectsTable(mountElement);

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

 import { initClose2faSuccessMessage } from '~/authentication/two_factor_auth';
 import initProfileAccount from '~/profile/account';
 
-document.addEventListener('DOMContentLoaded', initProfileAccount);
+initProfileAccount();
 
 initClose2faSuccessMessage();

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

 import initConfirmModal from '~/confirm_modal';
 import AddSshKeyValidation from '~/profile/add_ssh_key_validation';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initConfirmModal();
+initConfirmModal();
 
+function initSshKeyValidation() {
   const input = document.querySelector('.js-add-ssh-key-validation-input');
   if (!input) return;
 
@@ -18,4 +18,6 @@ document.addEventListener('DOMContentLoaded', () => {
     confirmSubmit,
   );
   addSshKeyValidation.register();
-});
+}
+
+initSshKeyValidation();

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

@@ -2,17 +2,15 @@ import { mount2faRegistration } from '~/authentication/mount_2fa';
 import { initRecoveryCodes } from '~/authentication/two_factor_auth';
 import { parseBoolean } from '~/lib/utils/common_utils';
 
-document.addEventListener('DOMContentLoaded', () => {
-  const twoFactorNode = document.querySelector('.js-two-factor-auth');
-  const skippable = twoFactorNode ? parseBoolean(twoFactorNode.dataset.twoFactorSkippable) : false;
+const twoFactorNode = document.querySelector('.js-two-factor-auth');
+const skippable = twoFactorNode ? parseBoolean(twoFactorNode.dataset.twoFactorSkippable) : false;
 
-  if (skippable) {
+if (skippable) {
   const button = `<a class="btn btn-sm btn-warning float-right" data-qa-selector="configure_it_later_button" data-method="patch" href="${twoFactorNode.dataset.two_factor_skip_url}">Configure it later</a>`;
   const flashAlert = document.querySelector('.flash-alert');
   if (flashAlert) flashAlert.insertAdjacentHTML('beforeend', button);
-  }
+}
 
-  mount2faRegistration();
-});
+mount2faRegistration();
 
 initRecoveryCodes();

app/assets/javascripts/pages/projects/graphs/charts/index.js

@@ -7,8 +7,7 @@ import SeriesDataMixin from './series_data_mixin';
 
 const seriesDataToBarData = (raw) => Object.entries(raw).map(([name, data]) => ({ name, data }));
 
-document.addEventListener('DOMContentLoaded', () => {
-  waitForCSSLoaded(() => {
+waitForCSSLoaded(() => {
   const languagesContainer = document.getElementById('js-languages-chart');
   const codeCoverageContainer = document.getElementById('js-code-coverage-chart');
   const monthContainer = document.getElementById('js-month-chart');
@@ -153,5 +152,4 @@ document.addEventListener('DOMContentLoaded', () => {
       });
     },
   });
-  });
 });