JavaScript Browser Object Example

Use JavaScript to Access and Operate Instances of Browser Objects.

Window Object

Open a New Window When the Button Is Clicked
Open a New Window and Control Its Appearance
Make the New Window Lose and Gain Focus
Close the New Window
Check If the New Window Has Been Closed
Write Some Text to the Source (Parent) Window
Move the New Window to a Position Relative to the Current Position
Move the New Window to a Specified Position
Print the Current Page
Adjust Window Size by Specified Pixels
Adjust the Window Size to a Specified Size
Scroll Content by Specified Number of Pixels
Scroll Content to a Specified Position

Example Explanation: Window Object

Screen Object

Visitor's Screen: Width
Visitor's Screen: Height
Visitor's Screen: Available Width
Visitor's Screen: Available Height
Visitor's Screen: Color Depth
Visitor's Screen: Pixel Depth

Example Explanation: Screen Object

Location Object

Return the Hostname and Port of the Current URL
Return the Complete URL of the Current Page
Return the Pathname of the Current URL
Return the Protocol Part of the Current URL
Load New Document
Replace Current Document
Break Out of Frame

Example Explanation: Location Object

History Object

Show the number of URLs in the history list
Create a back button on the page
Create a forward button on the page
Load a specific URL from the history (record) list

Example Explanation: History Object

Navigator Object

Is cookie enabled in the visitor's browser?
What is the name of the visitor's browser?
What is the engine name of the visitor's browser?
What is the version information of the visitor's browser?
What is the user agent information of the visitor's browser?
What platform is the visitor's browser?
What language is the visitor's browser?
Is Java enabled in the visitor's browser?

Example Explanation: Navigator Object

Popup Box

Show Alert Box
Demonstration of Line Break in Alert Box
Show Confirm Box
Show Prompt Box

Example Explanation: Popup Box

Timer

Simple Counter
Another Simple Counter
Timer Event in Infinite Loop
Timer Event in Infinite Loop - With Stop Button
Clock Created by Timer Event
Set and Stop Timer Using setInterval() and clearInterval()

Example Explanation: Timer

Cookies

Create a Welcome Cookie

Example Explanation: Cookie