The iconic SVG, font, and CSS toolkit
Headless Chrome Node.js API
Algorithms and data structures implemented in JavaScript with explanations and links to further readings
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
React components for faster and easier web development. Build your own design system, or start with Material Design.
A curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.