A type assertion and validation library.

A type assert library

Assert that a value is the given type

Testing framework suitable for simple unit-structure-comparisons

EveryState Test: Testing library with TDD-style assertions and event-sequence tracking

TSAssure is a TypeScript testing utility package designed to assist developers in writing comprehensive and reliable tests for their TypeScript projects. It provides a collection of functions for mocking dependencies, generating test data, and asserting c

TypeScript does a very good job at type checking during compilation. But sometimes, you need type checking at runtime.

Make assertions and perform checks for types and literal values

Utility functions for TypeScript

Utility library providing RxJS operators.

A flexible JSON schema validation library for API testing with automatic schema generation and synchronous/asynchronous validation support. Perfect for Bruno API client and automated testing.

TypeSafe library for Schema.org JSON-LD with validation and serialization.

Defines functions for assertions in javascript.

Event-sequence testing for @uistate/core with TDD-style assertions and type extraction

Functional Programming beginning using typescript

Tests for condensation particles

a utility which allows you to check the types of values at runtime with a TypeScript like+ type syntax

Create and validate your own var types

A Typescript runtime checker

A comprehensive JavaScript/Node.js utility library for type detection and type conversion.