revision:
It returns the viewable height of an element in pixels, including padding, but not the border, scrollbar or margin. The property is read-only.
Syntax:
element.clientHeight : the viewable height of the element (in pixels) including padding
property value:
none :
example
<div>
<div id="DIV">
<b>Information about DIV:</b><br>
Height: 250px<br>
Width: 400px<br>
Padding: 10px<br>
Margin: 15px<br>
Border: 5px<br>
<p id="prop"></p>
</div>
</div>
<style>
#DIV{height: 250px; width: 400px; padding: 10px; margin: 15px;
border: 5px solid red; background-color: lightblue; }
</style>
<script>
const element = document.getElementById("DIV");
let text = "clientHeight: " + element.clientHeight + "px<br>";
text += "clientWidth: " + element.clientWidth + "px";
document.getElementById("prop").innerHTML = text;
</script>
<div id="DIV2">
<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>
<style>
#DIV2 {height: 250px; width: 400px; padding: 10px; margin: 15px;
border: 5px solid red; background-color: lightblue; }
</style>
<script>
const ele = document.getElementById("DIV2");
let text1 = "";
text1 += "clientHeight: " + element.clientHeight + "px<br>";
text1 += "offsetHeight: " + element.offsetHeight + "px<br>";
text1 += "clientWidth: " + element.clientWidth + "px<br>";
text1 += "offsetWidth: " + element.offsetWidth + "px";
document.getElementById("demo").innerHTML = text1;
</script>