LZ-based compression algorithm for JavaScript

React-Scan Chrome Extension to automatically detect and analyze performance issues in any React application

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.

A proposal to add signals to JavaScript.

React component for editing/viewing JSON/object data

TypeScript's 1:1 validator, optimized from editor to runtime

A standard interface for TypeScript schema validation libraries

Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Clamps an HTML element by adding ellipsis to it if the content inside is too long.

The modern, lightweight, performant, accessible and extensible drag & drop toolkit for React.

Trigger.dev – open source background jobs and AI infrastructure

Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.

Modern fluid typography editor

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

A beautiful yet powerful syntax highlighter

Beautiful calculator app for macOS, Linux & Windows

Nimble Commander - dual-pane file manager for Mac

🍉 Reactive & asynchronous database for powerful React and React Native apps ⚡️

Task runner in JS monorepos

Math JS library. Super advanced & efficient Math expression evaluator

A very compact representation of a placeholder for an image.

See your latest local git branches, formatted real fancy

simple, expressive API for tailwindcss + react-native

Level up your React Native StyleSheet

ECMAScript features cheatsheet