Validate infrastructure as code (IaC) and objects using PowerShell rules.

Get the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!

Curried property accessor function that resolves deeply-nested object properties via dot/bracket-notation string path while mitigating TypeErrors via friendly and composable API.

Is the value an object, and not an array or null?

Typeis. it's the smart and simple javaScript type checker

Is the typeof value a javascript primitive?

TypeScript typeof utility helper with no dependencies.

✍🏿Get the exact type of a value

✔️JavaScript类型检查，弥补typeof不足

Jest matcher that allows you to test the expected type of value.

Simple functionality alternative to check data type references such as typeof and instanceof.

Check native type of the given value and throw TypeError if not okey. Expressive, elegant, behavior-driven API, good descriptive default error messages, simple and clean syntax.

Detects precise type of objects like `Array()`, `new Number(1)`, `new Boolean(true)`, etc

Determine the specification defined classification of an object.

🕵️ Granular type detection for JavaScript.

👻 only 0.25 kb. what.js is a simple library to get the type of variables. enganced typeof function.

Detect native Symbol.toStringTag support.

👺 weak but accurate type checking that returns a string representation of input's type

Typechecking with ease.

Test if two arguments have the same type.