Window screenX

Open a new window with a specified left and top position, and return its coordinates:

const myWin = window.open("", "", "left=700,top=350,width=200,height=100");
let x = myWin.screenX;
let y = myWin.screenY;

More examples below.

Description

The screenX property returns the x (horizontal) coordinate of a window, relative to the screen.

window.screenX

screenX

NONE

Parameter	Description
A number	The horizontal distance of the window relative to the screen, in pixels

Open a new window and return its coordinates:

const myWin = window.open("", "", "width=200,height=100");
let x = myWin.screenX;
let y = myWin.screenY;

window.screenX is supported in all browsers:


Chrome	IE	Edge	Firefox	Safari	Opera
Yes	10-11	Yes	Yes	Yes	Yes