JSFiddle - React, Tailwind, and code Playground

by jfriend00

HTML

<button class="button">Hello</button>

CSS

.another-class {color: #F00;}
button span {text-decoration: underline;}

JavaScript

// jQuery, using v1.4.4
$('button').html('Hello World!');         // Works on Firefox and IE7.
$('button').addClass('another-class');    // Works on Firefox; *not* on IE7.
$('button').wrapInner('<span></span>');