JS: the Global Object

By Xah Lee. Date: . Last updated: .

JavaScript the language defines a global object.

Purpose of Global Object

Global object holds all variable/object/function of the JavaScript language as properties.

Value of Global Object

What object is the Global Object depends on the language host.

In web browser, the Global Object is window. 〔see Browser Window Object

In Deno, the Global Object is window.

In node.js, the Global Object is global. 〔see Node.js Tutorial

globalThis (variable)

Constant Literals

Simple Functions

Static Objects

Primitive Wrapper

Special Objects

Error Objects

Misc