JSFiddle - React, Tailwind, and code Playground

HTML

<div id="text">
    <h1>Lorem ipsum dolor sit amet</h1>
    <p>consectetur adipisicing elit</p>
    <p>sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
    <p>Ut enim ad minim veniam</p>
</div>

JavaScript

var html = $("#text").html();
var text = $("#text").text();
var words = text.split(' ');
for (var i = 0; i < words.length; i++) {
    html = html.replace(words[i], '<span style="color: red;">' + words[i] +'</span>');
}
$("#text").html(html);