<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-git.js"></script>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Set the background color red of the following elements using jQuery.</title>
<style type="text/css">
button {
display: block;
margin: 20px 0 0 0;
} </style>
</head>
<body>
<textarea>TutoRIAL</textarea>
<p>jQuery</p>
<span>Exercises</span>
<button id="button1">Click to see the effect</button>
</body>
</html>
HTML Code :
JavaScript Code: