Validation Packages

Convert Ethereum address to a checksummed address

Disable introspection in graphql-js with a validation rule

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 the api to your functions to help people use them correctly. This is pretty much React's propTypes without React.

Second generation object or request validator for node.js

The easiest way to build forms in Vue.

Changesets for your local state

Express middleware to validate request based on an OpenAPI 3 document

Validates if a value is a JavaScript object.

Lightweight validator supporting Language Independent Validation Rules Specification

Schema-Inspector is a powerful tool to sanitize and validate JS objects.

A library of validations applicable to several Brazilian data like I.E., CNPJ, CPF and others

Check that email addresses are really able to accept emails by pinging the DNS and checking for active MX records.

Elegant and composable validations

UK Postcode helper methods

Validation for Aurelia applications

Validate your webpack config with joi

angular credit card library

Javascript object instantiation from Joi schema

Check if the given value is of the particular type or types.