export function matches(element, selector) { var nativeMatches = element.matches || element.webkitMatchesSelector || element.msMatchesSelector; return nativeMatches.call(element, selector); } export function closest(element, selector) { if (element.closest) { return element.closest(selector); } var el = element; while (el) { if (matches(el, selector)) { return el; } el = el.parentElement; } return null; }