JSPM

Simple type checker in JavaScript.

Handy utils offers developers a powerful and easy-to-use toolset. With its clean, modular and scalable code structure, it accelerates development processes and reduces code complexity. With a wide range of functions, it offers ready-made methods for solvi

declarative check type of function arguments and development profiler for your functions

This library is to check for null and undefined values in JSON objects

The fast and reliable JS type-checking toolbox!

This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.

Curried TypeScript type guards for primitive types and classes

Helpful and useful javascript functions

javascript类型判断

Check if the given value is of a specific type.

A very simple "typeof" detection

JavaScript library to check data types

Check if the parameter is undefined

A small set of functions to check value against a specific type