JavaScript Reference and Examples

Control Structures
If Else - Do one thing or another
While - While something is true (check before)
Do While - Do..While something is true (check after)
For Loop - Initialize, check, and increment variable
Switch - Check a value against a list
Dialog Boxes with Pop Up Windows
Alert - Pop-up windows with a message
Confirm - Yes/No Pop-up windows
Prompt - Get user input
More JavaScript
Image Rollovers - Image swapping on mouse rollovers