Remove DOMContentLoaded Eventlisteners

Removing DOMContentLoaded Eventlisteners from
index files since the scripts
are embedded using the defer tag.

ee/app/assets/javascripts/pages/groups/security/compliance_dashboards/index.js

 import initComplianceDashboard from 'ee/compliance_dashboard/compliance_dashboard_bundle';
 
-document.addEventListener('DOMContentLoaded', initComplianceDashboard);
+initComplianceDashboard();

ee/app/assets/javascripts/pages/groups/security/dashboard/show/index.js

 import initSecurityCharts from 'ee/security_dashboard/security_charts_init';
 import { DASHBOARD_TYPES } from 'ee/security_dashboard/store/constants';
 
-document.addEventListener('DOMContentLoaded', () => {
-  initSecurityCharts(document.getElementById('js-group-security-dashboard'), DASHBOARD_TYPES.GROUP);
-});
+initSecurityCharts(document.getElementById('js-group-security-dashboard'), DASHBOARD_TYPES.GROUP);

ee/app/assets/javascripts/pages/groups/security/discover/show/index.js

 import initCardSecurityDiscover from 'ee/vue_shared/discover/card_security_discover_bundle';
 
-document.addEventListener('DOMContentLoaded', initCardSecurityDiscover);
+initCardSecurityDiscover();

ee/app/assets/javascripts/pages/projects/security/vulnerabilities/show/index.js

 import Vue from 'vue';
 import MainApp from 'ee/vulnerabilities/components/vulnerability.vue';
 
-function createMainApp() {
+(function createMainApp() {
   const el = document.getElementById('js-vulnerability-main');
   const vulnerability = JSON.parse(el.dataset.vulnerability);
 
@@ -22,8 +22,4 @@ function createMainApp() {
         props: { vulnerability },
       }),
   });
-}
-
-window.addEventListener('DOMContentLoaded', () => {
-  createMainApp();
-});
+})();

ee/changelogs/unreleased/remove-DOMContentLoaded-Event-for-security.yml

+---
+title: Removed DOMContentLoaded Eventlistener from Security Pages
+merge_request: 47542
+author:
+type: changed