Javacript and the Web

How can I report a problem in Computer Programming - Javascript and the Web?

Why do I need variables in a JavaScript program? Isn't it easier to just type the number?

Why does Oh Noes keep popping up when I'm writing my program?

Which parts of ProcessingJS does Khan Academy support?

What resources (images, scripts, etc.) can I bring into webpages that I make on Khan Academy?

Can I write ProcessingJS programs inside the webpage environment?

If the '++' operator adds one to a variable in JavaScript coding, does '+++' add two?

What's the difference between "==" and "===" operator?

When do I use a for loop and when do I use a while loop in the JavaScript challenges?

How do I program webpages and ProcessingJS programs offline or outside of KA?