JSFiddle - React, Tailwind, and code Playground
by Karan1412
HTML
<body>
<div id="em">
</div>
<input type="button" id="b1" value="Press" onclick="em()">
</body>
JavaScript
function em()
{
var element=document.createElement("em");
var text=document.createTextNode("This is Emphasized effect.");
element.appendChild(text);
document.getElementById("em").appendChild(element);
}