The following content is brought to you by ZDNet partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. JavaScript is one of the most popular and ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. One of the most valuable and employable languages is JavaScript.

Claim your free copy (worth $54.99) before the offer expires on (Jan 16). This book provides a comprehensive introduction to JavaScript and web development, starting with the basics of programming and ...