is-what
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
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)
Relationship type checker functions for Typescript types.
A tiny type checker
Utility that allows to check that an object validates a predefined contract
ES6 Javascript Typecheck Library
Minimalist JS data type checking utility.
This is for generating the rescript project template/starter code.
Check a JavaScript object against a JSON schema, with a single function call
Throws Error when data fails to meet params.
Small utility to check variable types
JavaScript library to check data types
Simple, Lightweight type checking of multiple arguments
Cure for being paranoia about parameters which are coming in every single wrong way to our functions.
Utilities library for type checking and other useful things. Already more than 35 functions. Each function returns false or true, that's it. Perfect for front and back ends.
ESNext type checker.
Static analysis and compiler framework for TypeScript types
A tiny type-checking util.
Keep your typescript version synchronized with a patched version that exposes internal definitions and some private methods for type checking.
a utility type checker for javascript.