Automatically validate API requests and responses with OpenAPI 3 and Express.

Valida, formata e gera strings de CPF ou CNPJ, com suporte ao novo formato alfanumérico da RFB e adapters para joi, yup e zod.

Fast, lightweight JSON Schema validator for Node.js and browsers — full support for draft-04, draft-06, draft-07, draft-2019-09, and draft-2020-12 (latest)

A JavaScript implementation of a extendable, fully compliant JSON Schema validator.

CSS validator built on csstree

Validates password according to flexible and intuitive specifications

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

Validate XML for Syntax and Business rules without C/C++ based libraries

JavaScript port of Apache Commons Validator

Stylelint plugin to validate CSS syntax

mongoose-unique-validator is a plugin which adds pre-save validation for unique fields within a Mongoose schema.

Sanity template validator for remote templates

Validator middleware for the middy framework

A package of Essential JS 2 input components such as Textbox, Color-picker, Masked-textbox, Numeric-textbox, Slider, Upload, and Form-validator that is used to get input from the users.

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

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

Validates XML name productions — Name, NCName, QName, NMToken, NMTokens — for XML 1.0 and 1.1

Card is a container for text, photos, and actions in the context of a single subject.

Internationalised error messages for Ajv JSON validator

The goal of the package is to provide lightweight tools for validating strings denotings dates and time. It includes ISO 8601 datestring validation, simple YYYY-MM-DD date validation and time validation in hh:mm:ss.fff format. See details in readme.