JSFiddle - React, Tailwind, and code Playground
by Marco Abate
HTML
<div id='res'>
</div>
JavaScript
const start = Date.now()
const items = Array.from({length: 99999999}, (_, i) => i + 1);
items.sort()
const end = Date.now()
const result = end - start
document.querySelector('#res').innerHTML = `RESULT: ${result}`