Represents the browser's window

All global JavaScript objects, functions, and variables automatically become members of the window object

Window.screen object contains information about the user's screen

Window.location object can be used to get the current page address (URL) and to redirect the browser to a new page

Window.history object contains the browsers history

Window.navigator object contains information about the visitor's browser

Popup Boxes

• Alert box
• Confirm box
• Prompt box

Timing Events

• setTimeout(function, milliseconds), executes a function, after waiting a specified number of milliseconds
• setInterval(function, milliseconds), repeats the execution of the function continuously
• clearTimeout(), stops the execution of the function specified in setTimeout()
• clearInterval(), stops the executions of the function specified in the setInterval() method