JSFiddle - React, Tailwind, and code Playground

by tikosar

HTML

<div id="log"></div>

JavaScript

const log = () => {
	const timePerf = Math.round((performance.now() - startTimePerf) / 1000);
	const timeDate = Math.round((Date.now() - startTimeDate) / 1000);
	document.querySelector('#log').insertAdjacentHTML('beforeend', `<div>performance: ${timePerf}s, date: ${timeDate}s</div>`);
};

const startTimePerf = performance.now();
const startTimeDate = Date.now();

log();
setInterval(log, 10000);