// Package imports. import { supportsPassiveEvents } from 'detect-passive-events'; // This will either be a passive lister options object (if passive // events are supported), or `false`. export const withPassive = supportsPassiveEvents ? { passive: true } : false; // Focuses the root element. export function focusRoot () { let e; if (document && (e = document.querySelector('.ui')) && (e = e.parentElement)) { e.focus(); } }