Window screenLeft Property

Definition and Usage

screenLeft The property returns the x (horizontal) position of the window relative to the screen.

See also:

screenTop property

screenX property

screenY property

Example

Return the x and y coordinates of the window:

let x = window.screenLeft;
let y = window.screenTop;

Try it yourself

Syntax

window.screenLeft

Return value

Type Description
Number Window position relative to the screen xPosition (horizontal) in pixels.

Browser support

All browsers support window.screenLeft:

Chrome IE Edge Firefox Safari Opera
Chrome IE Edge Firefox Safari Opera
Supported 11 Supported Supported Supported Supported

window.screenLeft Not supported in Firefox before version 64 (November 2018).