Tampermonkey, XPath parser function for javascript console

tamper-xpath.js

// ==UserScript==
// @name         ricky_xpath
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://*/*
// @match        http://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    window.ricky_xpath = function (xpath) {
        const result = document.evaluate(xpath, document, null, XPathResult.ANY_TYPE, null);
        let nodes = [];
        let node = result.iterateNext();
        while (node) {
            nodes.push(node);
            node = result.iterateNext();
        }
        return nodes;
    }

})();