is-what (npm): JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
Keywords: javascript|typescript|typechecker|check-type|javascript-type|primitive-types|plain-object|plain-objects|class-instance|class-identifier|type-checking|type-checker|type-check|define-type|get-type|what-type|is-object|is-plain-obj|is-plain-object