🧩 Code Bits => Window and Document

Window is a global object of JavaScript while document is a property of the window object.

Window includes the following and more:

🔵 Global functions
🔵 Location
🔵 History
🔵 Web Components
🔵 setTimeout
🔵 XML-Http Request
🔵 Console
🔵 LocalStorage

Document includes the following:

🔵 DOM (Document Object Model) of the page
🔵 Methods that traverse the DOM

Source