✔️4F | A declarative , efficient, and flexible javaScript validation library for Humans.

Validate JavaScript code and report possible syntax errors

Rule-based data validation library in Node.js

Expression Parser (exp-p) Javascript / Typescript is a powerful tool for parsing and evaluating mathematical and logical expressions. It provides a flexible and extensible solution for integrating expression parsing capabilities into your projects

This library based on "class-validator" , it will help to easy you validate your fields, forms and etc. All you need to use decorators @PropertyValidate, @ActionValidate and all decorators from "class-validator" like @max, @isemail and more...

Brings validation support to mobx-state-tree powered by validate.js

Simple JS Input Validator

Immutable.js Record powered with validate.js

Javascript / Typescript library made for validation, various form fields, such as: email, telephone, password, cpf, cnpj, credit card, magic numbers for image mimetype validation and much more.

JSR-303 Bean Validation for javascript

Validate your data in server or client for security

Wrapper plugin for JQuery Validate Plugin.

Handles all boiler plate required to implement a REST API service.

Hotel California - Booking example (SPA)

Example of Vertx Javascript verticle with NPM import of Validate.js

Validating data acts as a gatekeeper, parsing them into meaningful data types adds valuable information to raw data

This package is a validation component based on validate.js. It provides a simple and flexible way to validate and show error messages for individual properties.

Mangenda is an application used for managing employees (salaries, schedules, positions, etc.) that can also be used to hire new employees.

Ported Version of validatejs for usage inside the Service Manager

A vanilla JS script to validate forms