The innerWidth property in JavaScript returns the width and innerHeight property returns the height of window content area.
Syntax:
window.innerWidth window.innerHeight
Parameter: It doesn’t require any parameters.
Return Value: It returns a number(Representing the Width and Height of the window’s content area).
Note: For IE 8 i.e (Internet Edge 8) or earlier, use clientWidth and clientHeight to get the width and height of the window.
Example:
HTML
<body style="text-align:center;"> <div class="gfg" style="font-size:40px; font-weight:bold; color:green;"> neveropen </div> <h2>Browser Window</h2> <p id="demo"></p> <script> var Width, Height, result; Width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth; Height = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight; result = document.getElementById("demo"); result.innerHTML = "Browser inner width: " + Width + "<br>Browser inner height: " + Height; </script> </body> |
Output:

