Window resizeTo()

Open a new window, and resize it to 300 x 300:

function openWin() {
myWindow = window.open("", "", "width=200, height=100");
}

function resizeWin() {
myWindow.resizeTo(300, 300);
}

More examples below.

Description

The resizeTo() method resizes a window to a new width and height.

window.resizeTo(width, height)

Parameter	Description
width	Required. The new window width, in pixels
height	Required. The new window height, in pixels

NONE

Using resizeTo() with resizeBy():

function resizeWinTo() {
myWindow.resizeTo(800, 600);
}

function resizeWinBy() {
myWindow.resizeBy(-100, -50);
}

resizeTo() is supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	Yes