;(function () { 'use strict' var toggle = document.querySelector('.page-versions .version-menu-toggle') if (!toggle) return var selector = document.querySelector('.page-versions') toggle.addEventListener('click', function (e) { selector.classList.toggle('is-active') e.stopPropagation() // trap event }) document.documentElement.addEventListener('click', function () { selector.classList.remove('is-active') }) })()