Number one this week 33 Concepts Every JavaScript Developer Should Know is a collection of 160 articles and 120 videos about the JavaScript language, gathered in a simple README.md file.

It covers a wide range of topics, from the basics of the language (the Prototype inheritance, the event loop…) to advanced concepts about functional programing and design patterns.

33 JS Concepts
33 JS Concepts
+1.5 k
33 concepts every JavaScript developer should know.
Omi
Omi
+1.4 k
Next generation web framework in 4kb JavaScript (Web Components + JSX + Proxy + Store + Path Updating)
30 seconds of code
30 seconds of code
+1.1 k
Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.
Vue.js
Vue.js
+620
A progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Percollate
Percollate
+609
A command-line tool to turn web pages into beautifully formatted PDFs
React
React
+604
A declarative, efficient, and flexible JavaScript library for building user interfaces.
Evergreen
Evergreen
+538
Evergreen React UI Framework by Segment
freeCodeCamp
freeCodeCamp
+504
The https://freeCodeCamp.org open source codebase and curriculum. Learn to code for free together with millions of people.
VS Code
VS Code
+489
Visual Studio Code
Create React App
Create React App
+468
Set up a modern web app by running one command.