Javascript - Browser

The browser in Javascript.

The browser implements extra javascript object to be able to interact with it, such as:

• The window object of represents a window containing a DOM document; the document property points to the DOM document loaded in that window. window is the global scope in the browser.
• The console
• …

The whole set of function that a browser implements is known as the WebApi

Function that provided by the browser, not by the JS engine itself.

• The window.alert(..)
• Javascript - (Console) Logging