is-what
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
is-plain-object
Returns true if an object was created by the `Object` constructor, or Object.create(null).
flow-bin
Binary wrapper for Flow - A static type checker for JavaScript
type-conformity
TypeConformity is a powerful TypeScript/JavaScript library for validating types of values at runtime, enforcing data integrity and preventing erroneous or unexpected data in your systems.