Wikipedia:WikiProject JavaScript/Reference library

WP:JSRL

Welcome to the WikiProject JavaScript Reference library of magazines, books, websites, and other publications. It is intended to help editors find knowledge published in reliable sources about JavaScript, its various components, and programs written in JavaScript.

Online sources

Building Front-End Web Apps with Plain JavaScript – programming in plain JavaScript (without additional libraries, frameworks, etc.)
Exploring ES2016 and ES2017 – what's new in ECMAScript 2016 and ECMAScript 2017 (ECMAScript is the standard specification that JavaScript follows)
Google JavaScript Style Guide – Google’s coding standards for source code in JavaScript
How to Learn JavaScript Properly – provides study guides for beginner and experienced JavaScript programmers, listing many resources
Human JavaScript – "tools, patterns, and approaches optimized for people"
Introduction to Object-Oriented JavaScript – from the Mozilla Developer Network
JavaScript Allongé (ES5) – explains the language, and how it works, with a focus on functions
JavaScript Garden – collection of tips and documentation on JavaScript's quirks
JavaScript Guide – programmer's manual, from the Mozilla Developer Network
JavaScript on the Mozilla Developer Network
JavaScript reference – describes the language in detail. From the Mozilla Developer Network.
JavaScript Terminology For Beginners – 5 key features of the language
JavaScript WikiBook – community-written introductory-level book on JavaScript, from Wikibooks
jQuery Fundamentals – overview of the jQuery JavaScript library, which teaches the beginner to use it to program basic tasks
Learn JavaScript – covers the very basics of JavaScript
Learning JavaScript Design Patterns – reusable solutions for commonly occurring problems
Programming JavaScript Applications –
Speaking JavaScript: An In-depth Guide for Programmers – assumes you already know another object-oriented programming language
Understanding ECMAScript 6 – covers the core of the language in greater depth, and explains the differences between ECMAScript5 and ECMAScript6.
Wikiversity JavaScript lessons – learning materials on JavaScript, collaboratively written by the community
You Don't Know JS book series

Articles

JavaScript Best Practices - Part 1
JavaScript Best Practices - Part 2
Learn to Code: 13 Tips that Could Save You Years of Effort – #1 Forget university programs, #2 Start with JavaScript, etc.
The Two Pillars of JavaScript — Part 1: How to Escape the 7th Circle of Hell – article by Eric Elliot
The Two Pillars of JavaScript — Part 2: Functional Programming. How to Stop Micromanaging Everything – article by Eric Elliot

Bibliographies

JavaScript the Right Way – extensive bibliography of online resources (links) for JavaScript, arranged by subject (Web/article directory)

e-books

Eloquent JavaScript, Second Edition (pdf) – introduction to both JavaScript and programming in general, for beginners
JavaScript for Cats (pdf) – easy for humans too
JavaScript in Ten Minutes – Overview of the advanced features, for programmers who know some JavaScript
JavaScript Spessore – developing apps with a focus on objects and metaobjects

Glossaries

Codecademy JavaScript Glossary
MDN JavaScript Glossary (extensive, link-intensive)
Simplified JavaScript Jargon – with brief definitions, and links to more in-depth explanations.

Tutorials

A re-introduction to JavaScript (JS tutorial) – when you are ready for a second go.
Basic JavaScript – freeCodeCamp's 10-hour JavaScript learning track
JavaScript Tutorial – from w3schools.com
JavaScript tutorials – beginner, intermediate, and advanced
jQuery Fundamentals tutorial – tutorial with built-in editor, and examples that the reader can experiment with

Videos

JSConf's YouTube channel
Must-Watch JavaScript – collection of links to well-received talks covering a wide-spectrum of JavaScript-related topics, listed by year.