6 Free Online Books to Learn JavaScript from Starch

You Don't Know JS (book series)

This is a series of books diving deep into the core mechanisms of the JavaScript language. The first edition of the series is now complete.

These books are being released here as drafts, free to read, but are also being edited, produced, and published through O'Reilly.

( NOTE : This books are hosted on the Github. So in order to read these book follow these steps.
         1. Click on the links given below for each book. 
         2. You will be redirected to the Github page of the book.
         3. Click on the given titles (chapters) presented in "Table of Contents".
         4. You will be redirected to the chapter. (Enjoy the reading) 
)

1. You Don't Know JS: Up & Going

Table of Contents

Foreword (by Jenn Lukas)

Preface
Chapter 1: Into Programming
Chapter 2: Into JavaScript
Chapter 3: Into YDKJS
Appendix A: Thank You's!

Click on this link to read this book online for Free : You Don't Know JS: Up & Going

2. You Don't Know JS: Scope & Closures

Table of Contents

Foreword (by Shane Hudson)

Preface

Chapter 1: What is Scope?
Chapter 2: Lexical Scope
Chapter 3: Function vs. Block Scope
Chapter 4: Hoisting
Chapter 5: Scope Closures
Appendix A: Dynamic Scope
Appendix B: Polyfilling Block Scope
Appendix C: Lexical-this
Appendix D: Thank You's!

Click on this link to read this book online for Free : You Don't Know JS: Scope & Closures

3. You Don't Know JS: this & Object Prototypes

Table of Contents

Foreword (by Nick Berardi)

Preface

Chapter 1: this Or That?

Chapter 2: this All Makes Sense Now!

Chapter 3: Objects

Chapter 4: Mixing (Up) "Class" Objects

Chapter 5: Prototypes

Chapter 6: Behavior Delegation

Appendix A: ES6 class

Appendix B: Thank You's!

Click on this link to read this book online for Free : You Don't Know JS: this & Object Prototypes

4. You Don't Know JS: Types & Grammar

Table of Contents

Foreword (by David Walsh)

Preface

Chapter 1: Types

Chapter 2: Values

Chapter 3: Natives

Chapter 4: Coercion

Chapter 5: Grammar

Appendix A: Mixed Environment JavaScript

Appendix B: Thank You's!

Click on this link to read this book online for Free : You Don't Know JS: Types & Grammar

5. You Don't Know JS: Async & Performance

Table of Contents
Foreword (by Jake Archibald)
Preface
Chapter 1: Asynchrony: Now & Later
Chapter 2: Callbacks
Chapter 3: Promises
Chapter 4: Generators
Chapter 5: Program Performance
Chapter 6: Benchmarking & Tuning
Appendix A: Library: asynquence
Appendix B: Advanced Async Patterns
Appendix C: Thank You's!

Click on this link to read this book online for Free : You Don't Know JS: Async & Performance

6. You Don't Know JS: ES6 & Beyond

Table of Contents

Foreword (by Rick Waldron)

Preface

Chapter 1: ES? Now & Future

Chapter 2: Syntax

Chapter 3: Organization

Chapter 4: Async Flow Control

Chapter 5: Collections

Chapter 6: API Additions

Chapter 7: Meta Programming

Chapter 8: Beyond ES6

Appendix A: Thank You's!

Click on this link to read this book online for Free : You Don't Know JS: ES6 & Beyond