@sgalinski/responsive-side-menu/src/js/util.js

A simple and extendable slide-in menu

'use strict';

export default class util {

	static parents(_element, _selector = null) {
		let elements = [];

		// eslint-disable-next-line no-param-reassign
		while ((_element = _element.parentElement) !== null) {
			if (_element.nodeType !== Node.ELEMENT_NODE) {
				// eslint-disable-next-line no-continue
				continue;
			}

			if (_selector !== null && selectorMatches(_element, _selector)) {
				elements.push(_element);
			}
		}

		function selectorMatches(el, selector) {
			let p = Element.prototype;
			let f = p.matches || p.webkitMatchesSelector || p.mozMatchesSelector || p.msMatchesSelector || function(s) {
				return [].indexOf.call(document.querySelectorAll(s), this) !== -1;
			};
			return f.call(el, selector);
		}

		return elements;
	}
}