Check-type 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 tiny type checker

Utility library for checking the data type of a supplied parameter

Runtime type checking for variable and similar objects.

A super tiny library that verifies types

small async and sync cutomizable simple type check library

a library to check js variable type

ESNext type checker.

The module has JS functions to check all imports or required modules and check if the file is a ES Module or a CJS/ JS Module or Script

Simple and light-weight JavaScript type checker that brings convenience!

功能强大的数据检测工具

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.

Check if a value is property accessible

TypeScript Library for safe type assertion

The module has JS functions to check all imports or required modules and check if the file is a ES Module or a CJS/ JS Module or Script

port of check-structure to chai

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.