Type check values
Function argument validation for humans
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
Validate the type of object's properties.
Validate the type of array's items.
Module for type detection
typyts is a library to safely access nested object.
Better Type Checking
Allows runtime-check that object implements an interface (missing functionality in TypeScript)
Provides functionality for type checking
Define errors without frills, but with stack traces and instanceof support.
Runtime validation for TypeScript
Use Instance Of by type name
Get the type of something. Seriously.