Browser Object Model

The Browser Object Model (BOM) is the part of JavaScript that allows the code to interact with the web browser. It is the one part of JavaScript for which no formal standards exist. In this collection of resources, we'll look first at those objects that all browsers define, starting with the most useful. Then we move on to how to handle the situations where different browsers provide different ways to access the same information.
JavaScript
5 Articles in: Browser Object Model
Learn JavaScript Basics (Objects, Functions, Events, Errors)
A series of example JavaScript that shows you how to write JavaScript.
What is the DOM? Explaining the Document Object Model
Learn how to use the Document Object Model (DOM).
Smart Tablet on Gray - Jeffrey Coolidge/Digital Vision/Getty Images
What the Slash at the End of a URL Means
A trailing slash in a URL gives information to the server that otherwise it has to figure out on its own. Learn what slash at the end of a URL means.
Man using desktop PC at desk in office - Maskot/Getty Images
Design Your Web Page With an Understanding of How and When JavaScript Runs
What order does JavaScript run its code in?
JavaScript By Example
Br having your function return an object you can pass back as much information as you like by giving the object multiple properties.