Stars
Your agent writes bad React. This catches it
Audio debugging for React applications
Use React Compiler instead
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
Lightweight button component for scrolling to the top of a page
why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)
a few short examples of issues in tests and how to fix them
The Source Code for my Webpack 2 Basics Series on YouTube
HTML, CSS and JavaScript handwritten cheat sheets you💖
These are coding solutions for problems I study while preparing for technical interviews at tech companies
Clean Code concepts adapted for JavaScript
A one stop solution to ace your next coding interview 👨💻
A book series (2 published editions) on the JS language.
CI Milestone 2 Project - An interactive COVID-19 Dashboard.
Front End interview preparation materials for busy engineers (updated for 2026)
📕 Data Structures and Algorithms library in TypeScript and JavaScript
A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
A collection of (mostly) technical things every software developer should know about
🗂 The perfect Front-End Checklist for modern websites and meticulous developers