A superset of JavaScript that compiles to clean JavaScript output.

TypeScript-first schema validation with static type inference

The repository for high quality TypeScript type definitions.

A collection of essential TypeScript types

Generate TypeScript types from OpenAPI 3 specs

Tool for analyzing TypeScript types of npm packages

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

Functional programming in TypeScript

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

Super-fast/easy runtime validators and serializers via transformation

Generate JSON schema from your Typescript sources

Documentation generator for TypeScript projects.

⇔ Conventionally and Safely convert between various JavaScript data types

Generate types and markdown from a config object.

Universal adapter for TypeScript schema validation.

A typesafe validation & parsing library for TypeScript.

A typescript transformer that automatically generates validation code from ...

A form data validation library for Node.js

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

Json Schema Type Builder with Static Type Resolution for TypeScript

A strongly-typed language that compiles to JavaScript

An idiomatic protobuf generator for TypeScript

Static and runtime type assertion library with no dependencies

Browse type documentation for JS libraries

A tiny library that brings Tiny Types to JavaScript and TypeScript

A tool to generate a single bundle of dts with types tree-shaking

Functional and composable type utilities

Augment the TypeScript compiler to support extended functionality

Runtime validation for static types

A new full-featured and high-performance TypeScript framework