Want to learn how to code but don't know where to start? We've got you covered. We'll be teaching you the basics all week, and here's your first lesson. Each lesson will be video-based (as you can ...

Scope in JavaScript refers to context (or portion) of the code which determines the accessibility (visibility) of variables. In JavaScript, we have two types of scope, local , and global .

Google’s in-house incubator Area 120 has just released an app called Grasshopper, which teaches you how to code JavaScript through a series of fun mini-games.