About Speaking jаvascript An In Depth Guide for Programmers :

Like it or not, Java Script is everywhere these days-from broer to server to mobile-and now you, too, need to learn the language or dive deeper than you have. This concise book starts with a quick-start guide that teaches you just enough of the language to help you be productive right away. More experienced jаvascript programmers will find a complete and easy-to-read reference that covers each language feature in depth.