Khan Academy
Challenge: Smarter Button
Now, challenge your knowledge of Boolean operators even further with this JavaScript program to create a button that changes color after being pressed. This activity is the second in a series and would made a good follow up to the first...
Khan Academy
Challenge: Your First Button
Practice using conditional if statements, Boolean expressions, and Boolean operators by programming a user-selected button. This activity guides by using a small program that needs some modifications to work correctly.