Type-checker Packages

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

A javascript library which allows to check javascript value types at runtime

Tree-shakable javascript utility package for browser and node.

Simple and convenient generator of prototype based constructor functions

Type checker for typescript

Validate object properties against type schema

Runtime type annotations for CoffeeScript (and JavaScript too!)

A small library for checking types

JavaScript library to check data types

A super tiny library that verifies types

toolbox for development

Create validations with ease

Basic type checking

A type-safe subset of ES6

A simple runtime JSON type checker

Data type checker

ESNext type checker.

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

A fixed version of the native javascript typeof function.