Javascript window object simply represents the browser window. This method is supported by all browsers. To get the inner height and inner width this method has provided some properties such as window.innerHeight and window.innerwidth respectively. Using these properties, it is easy to find the height and width of a browser window. Let's discuss them individually.
Inner width
In the following example, using the property window.innerWidth, the inner width of the browser window is found out and the result is displayed in the output. It gives the result in pixels.
Example
<html>
<body>
<p id="width"></p>
<script>
var w = window.innerWidth
var x = document.getElementById("width");
x.innerHTML = "Browser inner window width: " + w ;
</script>
</body>
</html>Output
Browser inner window width: 598
Inner height
In the following example, using the property window.innerheight, the inner height of the browser window is found out and the result is displayed in the output. It gives the result in pixels.
Example
<html>
<body>
<p id="height"></p>
<script>
var h = window.innerHeight
var x = document.getElementById("height");
x.innerHTML = "Browser inner window height: " + h ;
</script>
</body>
</html>Output
Browser inner window height: 477;