Prevent double click new issue/pull/comment button

templates/repo/issue/new_form.tmpl

@@ -20,7 +20,7 @@
 					</div>
 					{{template "repo/issue/comment_tab" .}}
 					<div class="text right">
-						<button class="ui green button" tabindex="6">
+						<button class="ui green button once-button" tabindex="6">
 							{{if .PageIsComparePull}}
 								{{.i18n.Tr "repo.pulls.create"}}
 							{{else}}

templates/repo/issue/view_content.tmpl

@@ -108,7 +108,7 @@
 											</div>
 										{{end}}
 									{{end}}
-									<button class="ui green button" tabindex="5">
+									<button class="ui green button once-button" tabindex="5">
 										{{.i18n.Tr "repo.issues.create_comment"}}
 									</button>
 								</div>
@@ -159,7 +159,7 @@
 												</div>
 											{{end}}
 										{{end}}
-										<button class="ui green button" tabindex="5">
+										<button class="ui green button once-button" tabindex="5">
 											{{.i18n.Tr "repo.issues.create_comment"}}
 										</button>
 									</div>

web_src/js/index.js

@@ -3959,3 +3959,14 @@ $(document).on('click', '.oauth-login-image', () => {
     oauthNav.show();
   }, 5000);
 });
+
+// once-button is the button which can be clicked only one time
+$(document).on('click', '.button.once-button', function () {
+  const $btn = $(this);
+  $btn.addClass('loading clicked');
+});
+
+$(document).on('click', '.button.once-button.clicked', (e) => {
+  e.preventDefault();
+  return false;
+});