+ element.style.transition = 'outline linear 3s';
+ element.style.outline = '2px dashed rgba(0, 0, 0, 0)';
+ const listener = () => {
+ element.removeEventListener('transitionend', listener);
+ element.style.transition = null;
+ element.style.outline = null;
+ element.style.outlineOffset = null;
+ };
+ element.addEventListener('transitionend', listener);
+ }, 1000);