HTML DOM Window innerWidth Property

 The Window innerWidth property is used for returning the width of a window's content area. It is a read-only property and returns a number which represents the width of the browser window's content area in pixels.

Syntax

window.innerWidth

Return Value:

It returns a number that represents the browser window's content area width in pixels.

Example: This example shows the use of "window.innerWidth" property.

Output:

Supported Browsers

• Google Chrome 1
• Edge 12
• Internet Explorer 9
• Firefox 1
• Opera 9
• Safari 3