JSFiddle - React, Tailwind, and code Playground

HTML

<div class="results"></div>

JavaScript

// 'Modern' browsers (IE8+, use CSS-style selectors)
document.querySelector('.results').innerHTML = 'Hello World!';

// Using the jQuery library
$('.results').html('Hello World!');
<div class="content">Hello <span class='value'></span></div>
$(".content .value").html("World!");