JSFiddle - React, Tailwind, and code Playground

HTML

<div class="test">Lorem Ipsum </div>
<div class="test">Lorem Ipsum </div>
<div class="test">Lorem Ipsum </div>
<div class="test">Lorem Ipsum </div>
<div class="test">Lorem Ipsum </div>

<button onclick="test();"> click</button>

JavaScript

function test()
{
    $('.test').css("color", "#0f0");

    for(i=0; i<=1000000000; i++)
    {

    }
}