Type Packages

A simple, convenient way to represent domain objects, leverage domain knowledge, and add runtime validation in your code base.

A mobile-first approach to hanging bullets and ordinals for ordered and unordered lists.

a simple javascript type checker and assertion library

Javascript Type formatter for AWS SDK DynamoDB

easily validate and clean data, with JSON Schema-like syntax

Sometymes you need types and assertions when organizing bigger application. Addon provides extensions to assert types for computed properties and function parameters in runtime.

schema validation for javascript

A simple, lightweight, easy-to-use and high performance implementation of enumerated type for JavaScript.

Enumeration type implementation

Javascript enum types

A javascript module for defining custom enum types and generating instances of that type.

enhanced-property let you define an enhanced property which does more than just storing a value.

Javascript enum object

Function triggers error if argument is not float of type 'number'

Function triggers error if argument is not type 'function'

Function triggers error is passed argument is not an object. Arrays are considered objects. Nulls are not

Function triggers error if argument is not type 'string'

Function triggers error if argument is not string longer than zero characters

A simple lightweight library for ensuring typed values.

Easy JavaScript type assurance.