Interactive learning / Single Topics

• Udacity Introduction to JavaScript - They also offer more advanced courses.

DOM related / Single Topics

• DOM Enlightenment - A whole book about how to access and manipulate the DOM without a library.

JavaScript References

• MDN - Simply the most extensive and up to date language reference.

• JavaScript Notes & Reference - Detailed reference with code examples. Divided into topics covering basic and advanced subjects.

Interactive learning / Single Topics

• JavaScript30 - Video course with 30 small and self-contained tutorials to build neat little things with plain JavaScript.

Books / Single Topics

• The Joy of JavaScript - A book covering advanced language features like Iterators and Generators.

ES6 and above / Single Topics

• What's the difference between JavaScript and ECMAScript? - Clears the confusion about ES6 and JavaScript.

Books / Single Topics

• Testing JavaScript Applications - A complete guide for JavaScript testing tools and techniques.

Articles & Tutorials / Single Topics

• Array operations - Covering the usefulness of Array's map, reduce, and filter methods.

Free eBooks / Single Topics

• Functional-Light JavaScript (⭐17k) - This book explores the core principles of functional programming (FP) as they are applied to JavaScript.

Interactive learning / Single Topics

• Exercism JavaScript Track - Exercism provides individual practice and mentor-based learning for free.

Interactive learning / Single Topics

• Learn JavaScript Online - Interactive JavaScript course with spaced repetiton flashcards app.

JavaScript References

• Simplified JavaScript Jargon - Glossary which explains all the buzzwords from the JavaScript eco system.

Articles & Tutorials / Overall Topics

• A re-introduction to JavaScript* - Compact introduction covering types, variables, operators, control structures, functions and closures.

Articles & Tutorials / Single Topics

• JavaScript Closures Demystified - Covering closures. From basics to use cases. Has useful comments.

• Using Fetch - Describes thoroughly how to use the Fetch API to receive and send data.

Free eBooks / Single Topics

• Eloquent JavaScript - Covering the language and runtime specifics.

• You Don't Know JS (book series) (⭐180k) - Series of books diving deep into language.

Books / Single Topics

• JavaScript: The Good Parts - Classic material which still has relevance.

• The Principles of Object-Oriented JavaScript - Comprehensible, especially interesting for people with a class based OOP background.

Videos / Single Topics

• Become a JavaScript Console Power-User - Introduction to the browsers JavaScript console.

ES6 and above / Single Topics

• Exploring ES6 - Good introduction with in-depth chapters.

Free eBooks / Single Topics

• Mostly Adequate Guide to Functional Programming - Excellent primer to functional programming using JavaScript.

Videos / Single Topics

• Understand JavaScript's this Keyword in Depth - 18 minutes divided into 8 short videos to wrap you head around this.

DOM related / Single Topics

• Traversing the DOM with JavaScript - A tutorial featuring native methods to traverse the DOM.

Articles & Tutorials / Single Topics

• Understanding Hoisting - Detailed explanation of the concept of hoisting in JavaScript.

• Promises - Learning promises step by step.

• Async/Await - Tutorial showing the advantages of consuming Promises via async functions.

Videos / Single Topics

• FunFunFunction - Educational plus entertaining YouTube show covering language features as well as architectural topics amongst others.

Videos / Single Topics

• What the heck is the event loop anyway? - Awesome talk about the way JavaScript works, and a tool for exploring the callstack.

Articles & Tutorials / Overall Topics

• Glossary of Modern JavaScript Concepts: Part 1 - Learn the fundamentals of functional programming, reactive programming, and functional reactive programming in JavaScript.

• Glossary of Modern JavaScript Concepts: Part 2 - Explains concepts like scope and closures, data flow, change detection, components, compilation, tree shaking.

• Robust Client-Side JavaScript - Guide focused on writing robust code by describing possible failures and explaining how to prevent them.

Articles & Tutorials / Single Topics

• Chrome DevTools - Everything you need to know about the debugging tools built into Google Chrome.

ES6 and above / Single Topics

• 30 seconds of code (⭐122k) - Useful ES6 snippets that you can understand in 30 seconds or less.

JavaScript References

• Functional Programming Jargon - Explains terms used in functional programming in the JavaScript context.

Articles & Tutorials / Overall Topics

• JavaScript.info - A modern tutorial from the basics to advanced topics with simple, but detailed explanations.

Node.js / Single Topics

• Learn Node - A premium training course to learn to build apps with Node.js, Express, MongoDB.

ES6 and above / Single Topics

• Practical ES6 (⭐3.1k) - eBook with practical examples and advices.

JavaScript References

• ECMAScript® Language Specification - The standard JavaScript is based on. Only for very advanced learners.

Blogs / Single Topics

• ②ality - Language features and APIs well explained by author and trainer Dr. Axel Rauschmayer.

• Pony Foo - Detailed and high quality posts from Nicolás Bevacqua all related to JavaScript.

ES6 and above / Single Topics

• Exploring ES2016 and ES2017 - Follow up of »Exploring ES6«.

• ES6 Overview - Bullet point overview including in-depth articles.

• ES6 Katas - Learn ES6 by solving unit test online.

DOM related / Single Topics

• You Might Not Need jQuery - Get plain JavaScript code snippets (and see their jQuery equivalents).

Node.js / Single Topics

• The Art of Node (⭐9.8k) - Introductory tutorial covering the basics.

• NodeSchool - Interactive self guided workshops you can also do on your own.

• Node Patterns - Short books about code and networking patterns related to Node.js.

Free eBooks / Single Topics

• Speaking JavaScript - In-depth guide beginning with the basics.

Articles & Tutorials / Single Topics

• Pure functions - Answers the question »What is a Pure Function?« epicly.

Videos / Single Topics

• Promises Are So Passé - Talk that shows where async goes next, why it matters, and what you need to do to put it into practice today.

• Learning Functional Programming with JavaScript - Talk containing the best explanation of map/reduce.

Interactive learning / Single Topics

• Functional programming - Learn basic principles of functional programming in an interactive way by using map, filter, concatAll, reduce and zip.

JavaScript References

• DevDocs - Search MDN comfortably. Even offline.

Free eBooks / Single Topics

• JavaScript Design Patterns - Classical and JavaScript specific design patterns.

Books / Single Topics

• JavaScript Enlightenment - Will solidify your understanding of the language.

Videos / Single Topics

• == ? === ??? ...#@^% - Basic talk about type coercion and strict type comparison.

• Debugging The Web - Learn state of the art in debugging using Chrome dev tools.

Interactive learning / Single Topics

• Code School - From Basics to Best Practices. Different courses related to JavaScript.