JSFiddle - React, Tailwind, and code Playground

by Dmitriy Shvanyk

HTML

<span class='pups'>1</span>
<span class='pups'>2</span>
<span class='pups'>3000</span>

CSS

span{
	display: block;
}

JavaScript

'use strict';

let pups = document.querySelectorAll('.pups');

for (let i = 0; i < pups.length; i++) {

  pups[i].innerHTML = (+pups[i].innerText + 2).toString().replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');	
	
}