The repository for high quality TypeScript type definitions.

Collection of TypeScript type challenges with online judge

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.

Generate TypeScript types from OpenAPI 3 specs

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

TypeScript's largest type utility library

JSON Schema Type Builder with Static Type Resolution for TypeScript

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

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

Super-fast/easy runtime validators and serializers via transformation

All essential TypeScript types in one place

modular high-performance TypeScript framework

Generate json-schema from your Typescript sources

Runtime validation for static types

An idiomatic protobuf generator for TypeScript

Infer TS types from JSON schemas

Generate JSON schema from your Typescript sources

Tool for analyzing TypeScript types of npm packages

A form data validation library for Node.js

Generate Typescript types from Postgres

Augment the TypeScript compiler to support extended functionality

Matt's Advanced TypeScript workshop