JSPM

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

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

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.

Predicate helper functions and types for TypeScript.

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

Runtime type checking library for TS & JS

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

Typescript package boilerplate template

Zero-dependency TypeScript runtime type validation with full type inference

Koa middleware for handling errors.

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

TypeScript predicates library

Lightweight TypeScript validation library with fluent API

Type guard based on exclude

Type-guard for Record

A set of type guards for TypeScript

Type Guard for interface

provides few helpers to create type guards

Type-guard for DerivedRecord

A TypeScript Type-Guard for Filtering out undefined Values