JS: the Global Object

By Xah Lee. Date: . Last updated: .

JavaScript the language defines a global object.

What object is the global object depends on the language host.

In web browser, the global object is window.

[see JS: Browser Window Object, Document Object Model]

In node.js, the global object is global.

[see Node.js Tutorial]

The global object has the following properties.


Properties

Constant Literals

[see JS: Data Types]

[see JS: null]

Simple Functions

[see JS: Encode URL, Escape String]

Static Function Objects

Primitive Wrapper

Special Objects

Most useful ones:

Error Objects

Misc

Reference

ECMAScript® 2016 Language Specification#sec-global-object
Liket it? Put $5 at patreon.

Or, Buy JavaScript in Depth

Ask me question on patreon