Javascript is an essential programming language for any web developer. Learn how to write and edit the language in this lesson from LearnToProgram.tv.

There will be nothing variable about your computer science skills after this lesson! Learn to declare, initialize, and reassign variables in JavaScript.

There will be nothing variable about your computer science skills after this lesson! Learn to declare, initialize, and reassign variables in JavaScript.

Why do the math when you can program your computer to do it for you? Learn about using operators in JavaScript by exploring mathematical operators.

Boot up your inner techie by learning about conditional "if" statements in JavaScript! Train your program to evaluate and respond to variable conditions.

If you've got the hang of conditional "if" statements in JavaScript programming, then it must be time to learn about "else" and "else if" statements!

You're a computer programming wizard - you've got the hang of "if" and "else if" conditional statements. Now, switch it up by using "switch" statements in JavaScript!

Interact with the users on your webpage! In this lesson from Learn to Program, learn how to create, customize, and use dialogue boxes in JavaScript.

Want to repeat the same JavaScript code over and over? Learn how to use while and do while loops, which execute as long as certain conditions are true.

Learn why and how to use for loops in JavaScript to help you process large amounts of data effectively, in this lesson from Learn to Program.