1 files changed, 8 insertions, 4 deletions
diff --git a/app/assets/javascripts/notes/index.js b/app/assets/javascripts/notes/index.js
index 7bf465482b3..1f0b2afab9e 100644
--- a/app/assets/javascripts/notes/index.js
+++ b/app/assets/javascripts/notes/index.js
@@ -2,18 +2,21 @@ import Vue from 'vue';
 import notesApp from './components/notes_app.vue';
 import initDiscussionFilters from './discussion_filters';
 import initSortDiscussions from './sort_discussions';
+import initTimelineToggle from './timeline';
 import { store } from './stores';
 
-document.addEventListener('DOMContentLoaded', () => {
+const el = document.getElementById('js-vue-notes');
+
+if (el) {
   // eslint-disable-next-line no-new
   new Vue({
-    el: '#js-vue-notes',
+    el,
     components: {
       notesApp,
     },
     store,
     data() {
-      const notesDataset = document.getElementById('js-vue-notes').dataset;
+      const notesDataset = el.dataset;
       const parsedUserData = JSON.parse(notesDataset.currentUserData);
       const noteableData = JSON.parse(notesDataset.noteableData);
       let currentUserData = {};
@@ -55,4 +58,5 @@ document.addEventListener('DOMContentLoaded', () => {
 
   initDiscussionFilters(store);
   initSortDiscussions(store);
-});
+  initTimelineToggle(store);
+}