A collection of JavaScript modern interview code challenges for beginners to experts

Interactive UI for local node modules inspection

🤺 Rapier physics in React

Automate Creation of YouTube Shorts using MoviePy.

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

📚 Freely available programming books

Scan for React performance issues and eliminate slow renders in your app

a pure css implementation of some sunlight streaming in through the window

200 important JavaScript interview questions for busy Front End Engineers (updated for 2025)

List of 1000 JavaScript Interview Questions

How smooth scroll should be

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Collection of frontend challenges for learning and interviews

Test the FD Design System

Curated list of design and UI resources from stock photos, web templates, CSS frameworks, UI libraries, tools and much more

Cancelable Async Flows (CAF)

Programming exercises, code katas and puzzles for your job interview training - or just for fun.

Using the Myo armband to control the Sphero

💎 The Design Checklist for Creative Web Designers and Patient Front-End Developers

🎮 The only Front-End Performance Checklist that runs faster than the others

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

💯 The most essential list of resources for Front-End beginners (🇺🇸 & 🇫🇷)

Guide for getting a gig as a tech student.

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

A tiny (394B) utility that converts route patterns into RegExp. Limited alternative to `path-to-regexp` 🙇‍♂️

Provides React-inspired 'hooks' like useState(..) for stand-alone functions

Modern JavaScript Tutorial

Modern CSS framework based on Flexbox

A highly testable TodoList app that uses React hooks and Context.

Experimental React hooks implementation in Vue