Books (Free) - nodeschool/sydney GitHub Wiki

Eloquent Javascript - In-depth introduction to core JavaScript concepts

You Don't Know JS - Deep dive into how JavaScript works under the hood

Exploring ES6 - Survey of modern JavaScript features

The Node Beginner Book - Comprehensive Node JS tutorial

Serverless Stack - Build a full-stack React app on AWS with the Serverless Framework

Composing Software - Practical application of functional programming concepts

Professor Frisby's Mostly Adequate Guide to Functional Programming in JavaScript - In-depth survey of functional programming concepts