<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
div{
height: 200px;
width: 300px;
margin:10px 0px;
border:1px solid #737373;
}
</style>
</head>
<body>
<p>Click on the button to display the client height of the following div</p>
<button onclick="myFunction()">Click Me</button>
<div id="point">
</div>
<script>
var x = document.getElementById("point");
var elem = document.getElementsByTagName("div")[0];
function myFunction(){
x.innerHTML = "Client Height: " +elem.clientHeight;
}
</script> </body>
</html>