JS: the Global Object
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 (2013)]