📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

Independent technology for modern publishing, memberships, subscriptions and newsletters.

Cheatsheets for experienced React developers getting started with TypeScript

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

A set of best practices for JavaScript projects

For slim progress bars like on YouTube, Medium, etc

💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.

String validation

Cross-platform React UI packages

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without…

React components for efficiently rendering large lists and tabular data

Chrome Extensions Samples

A JavaScript Typing Animation Library

Chrome extension that records your browser interactions and generates a Playwright or Puppeteer script.

Cross-browser QRCode generator for javascript

State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!

🏎 A set of primitives to build simple, flexible, WAI-ARIA compliant React autocomplete, combobox or select dropdown components.

Simple, powerful online communities.

general natural language facilities for node

"Unmask Your Traffic" - UAParser.js: The Essential Web Development Tool for User-Agent Detection

A standalone version of the readability lib

A comprehensive path-finding library for grid based games

Next SEO is a plug in that makes managing your SEO easier in Next.js projects.

qr code generator

Postgres.js - The Fastest full featured PostgreSQL client for Node.js, Deno, Bun and CloudFlare

Personal blog by Dan Abramov.

➷ A robust Javascript library for capturing keyboard input. It has no dependencies.

Load CSS asynchronously