You Don't Know JS: Scope and Closures
by Kyle Simpson
Publisher: O'Reilly 2014
Number of pages: 98
Download or read it online for free here:
by Addy Osmani - O'Reilly Media
by Thomas Davis - backbonetutorials.com
Backbone.js has had unrivaled success and will be a crucial tool in modern web development. This free e-book aims to get developers up to speed with single page web application development using Backbone.js as a foundation.
by Paul Hudson - Leanpub
A hands-on introduction to making a web app using React 0.14, React Router 1.0, ES6, Jest and more. Each chapter is very short, it takes about 5 minutes to complete, although a handful might take 10 minutes because they cover more complicated topics.
by Rebecca Murphey