All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Codecademy hasn ...

Ryan Bubinski, the co-founder of Codecademy says that before it matured into the de facto language of the web, JavaScript was commonly referred to as one of the worst languages ever written.

everything on Codecademy is free. Users receive badges and points for completing lessons. The site currently has four multi-part courses available -- a "coding 101" class and three JavaScript ...