Validation Packages

TypeScript-first schema declaration and validation library with static type inference

Contains JavaScript & TypeScript object models for Microsoft Power BI JavaScript SDK. For each model there is a TypeScript interface, and a validation function to ensure and object is valid.

build schema with validators for each endpoint

The fastest JS validator library for NodeJS

Validation library inspired by Laravel's Validator

High-level validation library for Node.js (used in Waterline)

Joi extension for dates

A simple wrapper around class-transformer and class-validator which provides nice and programmer-friendly API.

Fast input validation middleware using OpenAPI 2.0 (formerly Swagger) and 3.0 definitions file and ajv

Validate your forms, frontend, without writing a single line of javascript!

express-validation is a middleware that validates a request and returns a response with errors; if any of the configured validation rules fail.

$merge and $patch keywords for Ajv JSON-Schema validator to extend schemas

React Hook Form error message component

Validate GraphQL fields

Validates password according to flexible and intuitive specifications

Effortlessly convert your JSON Object to JSON Schema, Mongoose Schema, or a Generic template for quick documentation / upstart.

A fast Luhn algorithm for validating credit cards

Validation and warning infrastructure for Sanity projects

Ember computed property based validation library

Card type definitions and methods for creditcards