<!DOCTYPE html>
<html>
<head>
<style>
#myDIV {
height: 250px;
width: 400px;
padding: 10px;
margin: 15px;
border: 5px solid red;
background-color: lightblue;
}
</style>
</head>
<body>
<p>Click the button to get the clientHeight, clientWidth, offsetHeight and offsetWidth of div.</p>
<button onclick="myFunction()">Try it</button>
<div id="myDIV">
<b>Information about this div:</b><br>
Height: 250px<br>
Width: 400px<br>
padding: 10px<br>
margin: 15px<br>
border: 5px<br>
<p id="demo"></p>
</div>
<script>
function myFunction() {
var elmnt = document.getElementById("myDIV");
var txt = "";
txt += "Height including padding: " + elmnt.clientHeight + "px<br>";
txt += "Height including padding and border: " + elmnt.offsetHeight + "px<br>";
txt += "Width including padding: " + elmnt.clientWidth + "px<br>";
txt += "Width including padding and border: " + elmnt.offsetWidth + "px";
document.getElementById("demo").innerHTML = txt;
}
</script>
</body>
</html>