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const { JSDOM } = require("jsdom");const fs = require("fs");const { performance } = require("perf_hooks");
const c = fs.readFileSync(__dirname + "/c.html", "utf8");
const runs = 20;
for (let i=0; i<runs; i++) {  const document = new JSDOM(c).window.document;  const divs = Array.from(document.querySelectorAll('div[aria-controls^="ot-desc"]'));}
let avgAccum = 0;
for (let i=0; i<runs; i++) {  const now = performance.now();  const document = new JSDOM(c).window.document;  const divs = Array.from(document.querySelectorAll('div[aria-controls^="ot-desc"]'));  avgAccum += (performance.now() - now);}
console.log("time:" + (avgAccum / runs) + "ms runs:" + runs);