Type-safe implementation of EventEmitter for browser and Node.js

A collection of essential TypeScript types

Better typed `querySelector` and `querySelectorAll`.

The missing standard library for TypeScript, for writing production-grade software.

Polyfill of future proposal for `util.parseArgs()`

A stricter URI encode adhering to RFC 3986

TypeScript definitions for webpack-env

Normalizes data that can be found in package.json files.

Typescript tools that help with migration to the strict mode

GraphQL Semantic Output Conversion Kit - converts a cutting edge SDL file that supports semantic nullability into a more traditional SDL file legacy tools can support.

allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types

A blazing-fast equality comparison utility for a variety of use-cases

TypeRT Remote Host dispatcher and Client API endpoint

Various operations on Uint8Array data

PostCSS plugin for React Strict DOM

request body parsing for co

Strict TypeScript and Flow types for style based on MDN data

recursively Object.freeze() objects and functions, works in strict mode

Strictly and safely type any EventEmitter-like interface on any object

Flowtype linting rules for ESLint by flow-typed