TypeScript's 1:1 validator, optimized from editor to runtime

Unbearably fast near-real-time hybrid runtime-static type-checking in pure Python.

Runtime introspection and unit testing of SwiftUI views

Observable typed attributes for Python classes

Typing-toolbox for Python 3 _and_ 2.7 w.r.t. PEP 484.

trycast parses JSON-like values whose shape is defined by TypedDicts and other standard Python type hints.

The medieval language held together by twine.

Transform runtypes type to jsverify arbitrary for generate sample of data

A python 3 library providing functions and decorators to automatically generate class code, such as constructor body or properties getters/setters along with optional support of validation contracts on the generated setters. Its objective is to reduce the amount of copy/paste code in your classes - and hence to help reducing human mistakes :).

JSON object validation for typescript

A simple runtime JSON type checker.

Android Application which will intensify your current mood. 😔 ➡️ 😄

Typed Web Services for NodeJS

A tiny general purpose runtime check library for js and ts.

A minimalist runtime type checking utility for duck typing

Typed is a lighweight library that aims to add typings at runtime for typescript projects.

Facilitates using beartype runtime type-checking with the AWS SDK.

Declarative static and runtime type checking with Flow

A pytest plugin to automatically run `beartype` on your test cases.

thread safe mutableArray(使用 runtime 交换底层实现方法,从而避免奔溃)