Ticket #41545: 41545.4.diff

src/js/_enqueues/lib/comment-reply.js

@@ -91 +91 @@
                         element.addEventListener( 'touchstart', clickEvent );
                         element.addEventListener( 'click',      clickEvent );
                 }
+
+                // Enable CTRL/Enter to submit the form.
+                commentFormElement.querySelector( 'textarea#comment' ).addEventListener( 'keyup', function( e ) {
+                        if ( ( e.metaKey || e.ctrlKey ) && e.keyCode === 13 ) {
+                                // The submit button ID is 'submit' so we can't call commentFormElement.submit(). Click it instead.
+                                commentFormElement.submit.click();
+                        }
+                } );
         }
 
         /**