TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

The repository for high quality TypeScript type definitions.

A collection of essential TypeScript types

ECMAScript parsing infrastructure for multipurpose analysis

🚦 An extensible linter for the TypeScript language

🎛️ Compact GUI for fine-tuning parameters and monitoring value changes

A library of composable functions for the type-level! Transform your TypeScript types in any way you want using functions you already know.

The pluggable natural language linter for text and markdown.

Goodbye CoffeeScript, hello JavaScript!

Mutation testing for JavaScript and friends

Fast badge service

Reports junit test results as GitHub Pull Request Check

TypeScript 's type definition file (*.d.ts files) generator tool from JavaScript files.

The .d.ts manager

Angular 2 testing tutorial with Karma and Jasmine

✨ A parser that converts TypeScript source code into an ESTree-compatible form

Generates TypeScript declarations(d.ts) from Closure Library JSDoc annotations

Parser Combinator for TypeScript

Semantic diff tool for CSS

🐭 Click-to-select inputs for Angular.

CJKV character database and search utilities

Template repository TypeScript Action with Deno