Validation Packages

Joi extension for dates

Core validator component for react forms.

Postal Codes

Utility methods for formatting and validating credit cards

Validate HTML colors by 'name', 'special name', 'hex', 'rgb', 'rgba', 'hsl', 'hsla', 'hwb', 'lab' or 'lch' values

cron-validate is a cron-expression validator written in TypeScript.

Form validation helpers for reactstrap

Create an error from the result of validate-glob-opts

React Hook Form dev tool to help debugging forms

Simple validator for forms designed with material-ui v1/v3/v4/v5 components.

Validate object properties in javascript.

check if a string is a valid JSON string without using Try/Catch

Add-on to jQuery Validation to enable unobtrusive validation options in data-* attributes.

A library for parsing IPv4 and IPv6 IP addresses in node and the browser.

An OpenAPI v3.0 development workflow assistant

Capture form validation back from the browser

Quick and easy Smarty address validation.

Validate html using validator.w3.org/nu og html-validate

angular2 validation

General-purpose validator for ngModel.