<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <style>
div{
border:2px solid black;
height: 100px;
width: 100px;
padding: 10px;
}
</style>
</head>
<body>
<h1>jQuery innerWidth() Method</h1>
<div></div>
<p>Click on the button to find the innerWidth of div (include padding).</p>
<button>Click Me</button>
<script>
$(document).ready(function(){
$("button").click(function(){
alert($("div").innerWidth());
});
});
</script> </body>
</html>