minimal composable type abstraction
A data validation library for Node.js and browser
Runtime type-checking for JavaScript functions
Flexible data validation using a ducktype interface. For JavaScript and Node.js.
Isomorphic, functional type-checking for Javascript
A TypeScript utility to infer JavaScript/TypeScript object structures and dynamically generate Ty...
Just a reasonable `typeof`
Minimal JavaScript type checking library
Another biased type checking solution for Javascript
Runtime type-checking for JavaScript.
Runtime type checking for JavaScript
ES6 spec-compliant Function.prototype.name sham.