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📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
⛄ Possibly the smallest compiler ever
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and…
general natural language facilities for node
A bit like Solr, but much smaller and not as bright
The recommended Code Splitting library for React ✂️✨
Automate running Lighthouse for every commit, viewing the changes, and preventing regressions
Validate and visualize dependencies. Your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.
Markdown parser, done right. Commonmark support, extensions, syntax plugins, high speed - all in one. Gulp and metalsmith plugins available. Used by Facebook, Docusaurus and many others! Use https:…
A library and language for building parsers, interpreters, compilers, etc.
Emulate AWS λ and API Gateway locally when developing your Serverless project
ECMAScript proposal for type syntax that is erased - Stage 1
sqlite3 in ur indexeddb (hopefully a better backend soon)
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
The most secure, collision-resistant ids optimized for horizontal scaling and performance.
Light, Electron-based Wrapper around GraphiQL
Learn to code securely while having fun through our popular open source in-editor experience, designed for developers, students, and anyone curious about security. Get started for free in under 2 m…
Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfiles, and actual cluster state
Redux middleware for organizing all your business logic. Intercept actions and perform async processing.
Learn WebAssembly by writing small programs!
Damn Vulnerable GraphQL Application is an intentionally vulnerable GraphQL service implementation designed for learning about and practising GraphQL Security.
Demystify RAG by building it from scratch. Local LLMs, no black boxes - real understanding of embeddings, vector search, retrieval, and context-augmented generation.
WebAssembly SQLite with support for browser storage extensions
A state machine abstraction for React
Autogenerate static GraphQL API documentation
A JavaScript library like PyTorch, with GPU acceleration.