Type Packages

Infopen NodeJS framework - Functions to manage data type

Fast light weight inferred static type checker in real time for JavaScript.

Use Instance Of by type name

A strongly-typed, functional toolbelt for TypeScript and JavaScript

Enums for tabular types

Nullish checker

Check if given value is a plain object

Cast buffers to array buffers, and vice versa.

Check native type of value and throw AssertionError if not okey. Clean stack traces. Simplicity. Built on [is-kindof][].

javascript type checker

A little library for asserting types and values, with zero dependencies. Follower for check-types (archived).

Check url is file

Standalone type checks for JavaScript

Get the charcode of a character.

Combinatorics of typescript, non-recursive implementation, and efficient and convenient

Pluggable data mixer and type juggler

Type validator for node.js and the browser through browserify

object or array with nesting → collection containing all primitive value types and corresponding nest depths

Functional enum type for javascript with simple pattern matching

Check if a value is a number, including every 'number' type