https://eloquentjavascript.net

Introduction
(Part 1: Language)Values, Types, and Operators
Program Structure
Functions
Data Structures: Objects and Arrays
Higher-order Functions
The Secret Life of Objects
Project: A Robot
Bugs and Errors
Regular Expressions
Modules
Asynchronous Programming
Project: A Programming Language
(Part 2: Browser)JavaScript and the Browser
The Document Object Model
Handling Events
Project: A Platform Game
Drawing on Canvas
HTTP and Forms
Project: A Pixel Art Editor
(Part 3: Node)Node.js
Project: Skill-Sharing Website