JSFiddle - React, Tailwind, and code Playground

HTML

<pre id="info"></pre>

JavaScript

var info = document.querySelector("#info");

var last = Date.now();
var lowest = Number.MAX_SAFE_INTEGER;
var highest = -1;

function draw() {
  var now = Date.now();
  delta = (now - last);
  last = now;
  if(delta < lowest) lowest = delta; 
  if(delta > highest) highest = delta; 
  info.textContent = "Delta: " + delta + "ms\nLow: " + lowest + "ms\nHigh: " + highest + "ms";
  requestAnimationFrame(draw);
}
requestAnimationFrame(draw);