Validation Packages

Validates if a value is undefined or null.

Wrapper for react-select to work with availity-reactstrap-validation

validate your redux forms with ajv (json-schema)

check if a number is a positive integer

Samlify validator module powered by libxmljs

A koa2 middleware to validate the request with Joi.

util for validation that object has defined props

a simple express middleware to validate the request/response objects (body, params, querystring and headers) againts an object schema with joi

Flexible and powerful JSON pattern validation library with support for complex, nested structures, array validation, and a wide range of validation patterns. Includes logical operators and strict/nullable types.

A simple JSON Schema Validation

Joi extension for files

An Angular directive to validate equality of two template-driven form fields

A simple decorator that can be used to easily add required fields to the context of a component tree that leverages Redux Form Fields.

A schema validation and filtering framework

A tiny and fast dynamic type checker/enforcer library

Extensible lightweight validation library for Vue

Synchronous validation for redux-form using object schemas.

Cleans & validates untrusted data, with TypeScript & Flow support

Strictly typed form state manager for React with as you type validation for many inputs with pretty errors using a json-schema definition and rules and a few simple Hooks

Feathers hook utility for schema validation, sanitization, and client notification using Joi.