CDR.cz / DIIT.cz tampermonkey troll filter

// ==UserScript==
// @name Troll remover
// @namespace http://tampermonkey.net/
// @version 0.1
// @description try to take over the world!
// @author You
// @match https://diit.cz/clanek/*/diskuse
// @match https://cdr.cz/clanek/*/diskuse
// @grant none
// ==/UserScript==

(function() {
'use strict';

var trolls = [
'JirkaK',
'ASClIIIl',
'RedMaX',
'ATITom'
];

var trollsQuoted = trolls.map(name => '"'+name+'"');
var trollsCondition = trollsQuoted.join(' or .=');

function _x(STR_XPATH) {
var xresult = document.evaluate(STR_XPATH, document, null, XPathResult.ANY_TYPE, null);
var xnodes = [];
var xres;
while (xres = xresult.iterateNext()) {
xnodes.push(xres);
}

return xnodes;
}
window.jQuery(_x('//*[contains(@class,"comment ") and contains(@class,"clearfix") and .//*[contains(@class,"username") and (.=' + trollsCondition + ')]]')).text('[Trollovina odfiltrována]');
})();