validator.js - A library of string validators and sanitizers.
jQuery Validation Plugin - Form validation made easy The jQuery Validation Plugin provides drop-in validation for your existing forms, while making all kinds of customizations to fit your application really easy. G
Validator, for Bootstrap 3 The Validator plugin offers automatic form validation configurable via mostly HTML5 standard attributes. It also provides an unobtrusive user experience, because nobody likes a naggy form. Fe
⚡ The fastest JS validator library for NodeJS | Browser | Deno.
jQuery Form Validator [DISCONTINUED] Validation framework that let's you configure, rather than code, your validation logic. I started writing this plugin back in 2009 and it has given me much joy over the years. But all good th
Spected Validation Library Spected is a low level validation library for validating objects against defined validation rules. Framework specific validation libraries can be built upon spected, leveraging the spected ap
ngx-errors A declarative validation errors module for reactive forms. Installation | Setup | Documentation | Live demo Overview Why use ngx-errors, how to install and use.
graphql-constraint-directive Allows using @constraint as a directive to validate input data. Inspired by Constraints Directives RFC and OpenAPI Install npm install graphql-constraint-directive Usage
Simple Vue Validator Simple Vue validator is a lightweight yet flexible plugin for Vue.js 2.0 that allows you to validate input fields, and display errors. It watches changes of your model data, validates them and informs you wit
Validatr Cross Browser HTML5 Form Validation. Getting Started View the documentation to learn how to use Validatr. Changelog Version 0.5.1 - 2013-03-1
React Validify single dependency, simplest way to validate and manage form state with hooks in React + React Native! With full test coverage and TS support. Contents Install Getting Started TypeScript Support
Nope ? A small, simple and fast JS validator. Like, wow thats fast. ? Nope's API is heavily inspired stolen from Yup but Nope attempts to be much smaller and much faster. To achieve this Nope only allows
Install npm install password-validator Usage var passwordValidator = require('password-validator'); // Create a schema var schema = new passwordValidator(); // Add properties to it schema .is().min(8)
It allows to easily create custom and reusable validators from the pre-existing ones by using a functional approach and the composition principle.
The Error Tailor offers seamless handling of form errors, saving you the trouble of repeating the error boilerplate. It's fully customizable, so you can control when, where, and how each form field's errors are displayed. Sit back, relax, and let the Error Tailor do all the work!
A jQuery plugin for client-side validation of html forms. Introduction provejs-jquery is a client-side form validation plugin: Input validators are jQuery plugins. Input decorators are jQuery plugins. Validators
react-redux-reformed Forms with React and Redux made simple: start with the bare minimum, no magic, then use composition (components, functions, global and local states) to create more complex forms. This package has no externa
A TypeScript library for validating & parsing structured objects. The API is heavily influenced by Zod's excellent API, while the implementation side aims for the impressive performance of simple-runtypes.
vet A collection of data validation tools. API vet : object Kind: global namespace vet : object .arrays : object .isArray ⇒ .isArrayOf(val) ⇒ .isLength(len) ⇒
Semantic Validator A functional semantic validator tool for validation of several types and rich content, inspired by prop-types from React. Get started Using NPM or Yarn First, install it via npm. n
fonz.js A node library that accurately validates phone numbers. It tries its best to abide by NANPA standards, but international numbers are not yet supported. Why fonz.js? Fonz.js validates whether or not an input
rUhuman jk.rUhuman.js — A simple captcha alternative. Chilled out client-side check for humans and bonus options for doing server-side double check. A small JS file and some CSS. Degrades OK. Responsive. Easily customi
A tiny, composable validation library for forms, APIs & more. You'll like if if you need something
validate-formdata Data structure for validating form data. Features minimal GC pressure optimized for unidirectional rendering framework agnostic only a data structure, no opinions on UI about 50 lines of c
Para Para is an Elixir library that provides structured and declarative way to parse and validate parameters. Para uses Ecto under the hood and theref
Remix Validated Form A form library built for remix to make validation easy. Client-side, field-by-field validation (e.g. validate on blur) and form-l
react-validated-input Live Demo at http://jishun.github.io/react-validated-input/ Instance based validation component for react, NO FORMS REQUIRED! Supports bootstrap, can support all kinds of input in one (built in or ext