Code Monkey! (Coffee Script - similar to JavaScript)
Coding with Star Wars! (Learn Java Script Language)
CodeCombat - Learn how to code in JavaScript or Python by playing a game
THEN, select the language you want to learn by clicking on the blue (most challenging), green or orange (basic commands) button.
Toggle between the "RUN CODE" and the "DOCS" tab to see all the code you can use.
See the examples below of two of them: