Client Height
<html> <body> <div id="myDiv" style="position:absolute; left:150; top:100; width:400; height:200; background-color:blue;"> </div> <button onclick="alert(myDiv.clientHeight);">clientHeight</button> <button onclick="alert(myDiv.clientWidth);">clientWidth</button> <button onclick="alert(myDiv.clientLeft);">clientLeft</button> <button onclick="alert(myDiv.clientTop);">clientTop</button> <br> <br> </body> </html>