JavaScript Window object

JavaScript Window object

The Window object represents the window that opens in the browser.

Window object description

The Window object represents a browser window or a frame. In client JavaScript, the Window object is a global object, and all expressions are evaluated in the current environment.

The full Window object reference manual

Check out our reference manual for JavaScript Window objects, which provides all the properties and methods you can use with Windows objects.

This manual contains detailed descriptions and examples of how each property and method is used.

Window sub-objects

Window's sub-objects are mainly as follows:

1. JavaScript document object
2. JavaScript frames object
3. JavaScript history object
4. JavaScript location object
5. JavaScript navigator object
6. JavaScript screen object

JavaScript Window object learns brain diagrams