Checking Packages

Iza Validator package? true. Iza type checker? true.

A library for synchronous and asynchronous input validation.

A library for synchronous and asynchronous error handling.

Runtime type-checking written in TypeScript -- Not is a minimal, blazing fast, intuitive, API-centric, and customisable API payload sanitiser/type-checking/validation/error handing and messaging helper -- all in a small and neat pack.

robust type checking for js

Additional types for tcomb

Spell checking in CodeMirror.

Typescript transformer allowing to test if the structure of an object matches an interface/type

A tiny error-throwing module for checking types.

Function triggers error if a given index cannot exist in a given array length

Retardedly basic checking for Node.js and the browser.

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

An observable data store with dirty checking and computed properties

Strong type-checking for dependency injection and method arguments.

Runtime type assertion and serialization system

Better type checking for JavaScript.

Check TypeScript types against assertion comments

Type checking and DDD for JavaScript

is-any-type simple functionality alternative to check data type references such as typeof and instanceof

Function triggers error if a given index, array, or 'howMany' items request is not valid