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)
Returns object constructor name
Access flow types from uninstantiated classes.
ESNext type checker.
TypeScript Library for safe type assertion
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.
Provides type detection and analysis for ANY Javascript object (including custom types) in any environment, even where native operators falter.
Tiny javescript type check functions