Type checking for package.json

Minimal assert with type checking

A type checking library where each exported function returns either true or false and does not throw. Also added tests.

A simple type-checking utility library.

Generate types from ESLint rule schemas automatically, with auto-completion and type-checking for rule options.

Support [Flow static type checking](https://flow.org/) in [Vite](https://vitejs.dev/)

Pipedream platform globals (typing and runtime type checking)

Runtime type checking for react-router props

Type checking for React components

Typescript plugin that adds type checking and code completion to lit-html

Another biased type checking solution for Javascript

Upcast is a low-level JavaScript type checking and casting library

a fork of pyright with various type checking improvements, pylance features and more.

Set of various predicates for type checking, assertions, filtering etc

JSON-Extends; JSON Schema type checking library

ES2015 module for type checking DOM NodeLists

Library for type checking.

ES2015 module for type checking DOM Nodes

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

Better type checking for JavaScript.