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)

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

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

A library for validating credit card fields

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

CSS validator built on csstree

Validates password according to flexible and intuitive specifications

Sanity template validator for remote templates

Validator middleware for the middy framework

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.

Validate XML schema forbusiness rules and returns all the possible failures

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.

JavaScript port of Apache Commons Validator

Stylelint plugin to validate CSS syntax

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

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

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

Internationalised error messages for Ajv JSON validator

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

Validator middleware using Zod