JSPM

Generic type guards for TypeScript

A simple library for implementing type guard in TypeScript.

Typescript package boilerplate template

Collection of validation functions for JavaScript data

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Type-guards, casts and converts unknowns into typed values

TypeScript predicates and assertions library

A simple and lightweight TypeScript type guard library for runtime type validation.

TypeScript utilities

TypeScript predicates library

A comprehensive TypeScript/JavaScript type checking library providing functions to check data types, collections, primitives, and built-in objects

A simple TypeScript library providing type guards for the primitive types in JavaScript.

MCP (Model Context Protocol) Server for TypeScript Type Guard Generation - Generate runtime validation functions from TypeScript types

TypeScript type guard utilities providing runtime type checking and validation with zero dependencies

Type-safe HTTP client built on top of Axios with runtime validation using guardz. Part of the guardz ecosystem for comprehensive TypeScript type safety.

Just function to predicate non nullable with type guard.

Type-safe event handling with runtime validation using guardz for unsafe data from 3rd parties

Generic type guard to check if a given value is a member of enum

Simple typechecker for custom type guards

A modern TypeScript library designed to reduce boilerplate for tagged unions, also known as discriminated unions. This library is also an implementation of algebraic data types

Runtime type guard generator for TypeScript. Create validators for objects, arrays, tuples and unions with automatic type inference. 3x faster than io-ts with zero dependencies.

Provides type detection and analysis for ANY Javascript object (including custom types) in any environment, even where native operators falter.

Type-safe error handling with discriminated unions and type guards for TypeScript

Typescript library for typesafe creation of validation functions and type guards.

Nullish helper functions and types for TypeScript.

Falsy helper functions and types for TypeScript.

Runtime type checking library for TS & JS

Typescript package boilerplate template

Zero-dependency TypeScript runtime type validation with full type inference

Typescript library to declare type-safe models by inferring model types from their validators.

A safe way to retrieve values from any level of the object cavity

A runtime data validator in TypeScript with advanced type inference, built-in validation functions, and seamless integration for server and client environments.

Predicate helper functions and types for TypeScript.

TypeScript predicates library

The definitive JavaScript type testing functions

Build to-typed objects from JSON files.

Check if a value is a plain object, with TypeGuard.

Type-guards for Bitmex API objects

Koa middleware for handling errors.

Lightweight TypeScript validation library with fluent API

Type guard based on exclude

Type-guard for Record

provides few helpers to create type guards

A set of type guards for TypeScript

Type Guard for interface

Type-guard for DerivedRecord

A TypeScript Type-Guard for Filtering out undefined Values