The browser provides us with a hierarchy of objects which we can use to control and access various information about time, screen, page, elements on a page etc.

In this section we explore the Document Object Model, its structure and browser features.

The section about view-related properties: styles, sizes, positioning etc.

A script can be put anywhere on the page. The most useful places include:

• Inside the Head tag of the document
• At the bottom of the document, right before closing BODY