TypeScript is a language for application scale JavaScript development

Turn JSX into React function calls

Prettier is an opinionated code formatter

Babel compiler core.

Allow parsing of jsx

Check if the browser supports passive event listeners.

React is a JavaScript library for building user interfaces.

Seamless integration between Rollup and TypeScript. Now with errors.

Fast 3kb React-compatible Virtual DOM library.

wait-on is a cross platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

CSS for TodoMVC apps

A Babel preset for each environment.

Turn ES6 code into readable vanilla ES5 with source maps

Babel command line.

Generate errors that contain a code frame that point to source locations.

Custom parser for ESLint

Turns an AST into code.