Get the native type of a value.
A collection of essential TypeScript types
Media Type Database
Type check values
Strict TypeScript and Flow types for style based on MDN data
Improved typeof detection for node.js and the browser.
Esprima-compatible implementation of the Mozilla JS Parser API
A little library for asserting types and values.
A registry of TypeScript declaration file packages published within the @types scope.
Custom React PropType validators that we use at Airbnb.
Babel preset for all Flow plugins.
For use with React PropTypes. Will error on any prop not explicitly specified.
Large collection of predicates.
All essential TypeScript types in one place
Material-UI Types - Utility types for Material-UI.
Determine if a filename and/or buffer is text or binary. Smarter detection than the other solutions.
A package that contains an array of every single file extension there is for binary files