Type Packages

JavaScript automatic runtime type safety and functional polymorphism

An ECMAScript data type/schema system which based on data type validation.

Function that logs its arguments to the console (on Node.js) in different colors based on their data type

Words are defined by typography.

Calculates complexity of each Flow type in file

TypeScript Schema Objects: a library for runtime representations of TypeScript types.

A single function for typechecks at runtime

tcomb combinator for promises / thenables

TypeScript types used by wide-text package

A very simple "typeof" detection

Node Module to generate Wordpress Custom Post Type

Get lex type of WordNet from lex number & lex id.

Typewriter effect

DataType conversion.

Library for describing async operations as data & managing them as explicit effects

Business Insider's Declarative Object Validator

Put some vertical rhythm in your CSS. LESS, Stylus and SASS versions included.

A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.

Check if a variable is undefined in javascript!

Check if a Buffer/Uint8Array is a .doc file.