Checking Packages

An Astro module that performs JSCS style checking

Type checking and DDD for JavaScript

run useful tests on your arrays or hashes of arrays or hashes

Find, Diagnose and fix problems in your JavaScript code.

Type check values: `is.string('🦄') //=> true`

All imaginable type checking utils with their negation

List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.

A simpler version of Facebook's invariant implementation from React

ko-typed provides observable extensions for restricting and converting observable values based on type

Easy way to type checking of javascript data collections

audrey-seed for creation of one line sign checking

An awesome library for type checking on the fly.

A small library I have used for years to provide efficient and consistent run-time argument validation. This is used during development, and can be disabled or easily removed durning the build stage prior to deployment. This is the first node port, howe

Types and run time type checking for JavaScript

Type-checking functions

Library to make type checking easy, and use of functions intuitive

Type checking, auto hotfixing and error handling.

A logical framework

Super-compact syntax for your type checking and throw statements.

a library for hassle-free type checking in Node.js