JSFiddle - React, Tailwind, and code Playground

by Ronny

JavaScript

var el = document.createElement('div'),
    f = '',
    i = 0,
    body = document.body || document.getElementsByTagName('body')[0];
for(i; i < 5000; i++){
    f+= '<div>' + i + '</div>';
}
console.log(body.offsetHeight);
el.innerHTML = f;
body.appendChild(el);
console.log(body.offsetHeight);