TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
The repository for high quality TypeScript type definitions.
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
📋 React Hooks for form state management and validation (Web + React Native)
Delightful JavaScript Testing.
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Rust port of the TypeScript 7 type checker
Google core libraries for Java
A browser based code editor
React Hooks for Data Fetching
A Vue.js 2.0 UI Toolkit for Web