Resolve "Remove IIFEs from merge_request.js"

app/assets/javascripts/merge_request.js

@@ -17,14 +17,7 @@ function MergeRequest(opts) {
   this.opts = opts != null ? opts : {};
   this.submitNoteForm = this.submitNoteForm.bind(this);
   this.$el = $('.merge-request');
-  this.$('.show-all-commits').on(
-    'click',
-    (function(_this) {
-      return function() {
-        return _this.showAllCommits();
-      };
-    })(this),
-  );
+  this.$('.show-all-commits').on('click', () => this.showAllCommits());
 
   this.initTabs();
   this.initMRBtnListeners();

changelogs/unreleased/34606-Remove-IIFEs-from-merge_request-js.yml

+---
+title: Remove IIFEs from merge_request.js
+merge_request: 19294
+author: minghuan lei
+type: other