A superset of JavaScript that compiles to clean JavaScript output.

The repository for high quality TypeScript type definitions.

TypeScript-first schema validation with static type inference

Adds static typing to JavaScript to improve developer productivity and code...

A collection of essential TypeScript types

Functional programming in TypeScript

Simple, fast & type safe code that leverages the JavaScript & OCaml ecosyst...

A strongly-typed language that compiles to JavaScript

A 'CSS reset' for TypeScript, improving types for common JavaScript API's

Documentation generator for TypeScript projects.

TypeScript's largest type utility library

Collection of utility types, complementing TypeScript built-in mapped types...

Generate TypeScript types from OpenAPI 3 specs

TypeScript Compiler API wrapper for static analysis and programmatic code c...

JSON Schema Type Builder with Static Type Resolution for TypeScript

Super-fast/easy Runtime validator

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

All basic TypeScript types in one place

TypeScript for Tiny IoT Devices (ESP32, RP2040, ...)

A new full-featured and high-performance TypeScript framework

Generate json-schema from your Typescript sources

Runtime validation for static types

Infer TS types from JSON schemas

Generate JSON schema from your Typescript sources

Browse type documentation for JS libraries

Tool for analyzing TypeScript types of npm packages

A form data validation library for Node.js

Matt's Advanced TypeScript workshop

Generate Typescript types from Postgres