HTML DOM Document defaultView

Get the document's window object:

const view = document.defaultView;

Get the size of the window:

const view = document.defaultView;
let width = view.innerWidth;
let height = view.innerHeight;

Description

The defaultView property returns the document's window object.

document.defaultView

Type	Description
Object	The document's Window Object

document.defaultView is a DOM Level 1 (1998) feature.

It is fully supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	9-11