JSPM

**bguard** is a powerful, flexible, and type-safe validation library for TypeScript. It allows developers to define validation schemas for their data structures and ensures that data conforms to the expected types and constraints.

An npm package for validating conditions and response objects. Ensure data integrity and reliability in your applications with easy-to-use validation functions

~2.7kB JavaScript JSON schema validation with TypeScript type inference.

Node library for data validation

A collection of JavaScript helper functions to be used in conditional logic within projects

Validate api request against api schema

Persian rules in yup

A runtime data validator in TypeScript with advanced type inference, built-in validation functions, and seamless integration for server and client environments.

Dynamic, rule-based validation for JS/TS objects with support for strings, numbers, dates, booleans, arrays, and custom conditions.

A versatile data validation library for RESTful APIs, supporting a wide range of data types and validation rules.

The most rigorous, up-to-date library for validating Nigerian mobile numbers. Fully NCC-compliant, and security-focused, with enterprise-grade features to prevent the business risks of validation failures in regulated industries.

🔢 JavaScript range validation library - Extend Number and BigInt prototypes with powerful range checking, validation, and manipulation utilities. Perfect for form validation, game development, and scientific computing.

A lightweight and customizable field validation library using Joi, inspired by Laravel's validation rules. Simplifies data validation with intuitive rule-based syntax.

Data validation module

A strongly-typed, chainable validation library for TypeScript. Craft intricate validation rules with Fluent API goodness. Go beyond boilerplate and embrace customizability.

The `validator-helper` is a lightweight JavaScript library designed to simplify data interaction and validation. It streamlines the validation processes and provides essential helper functions to enhance efficiency in your projects.This package provides a

The validation of data is an essential part of an application, used in api endpoints, input data validation, ... just to name a few examples. Most commonly in nodejs the express validators, joi validators, or class validators are used. This library is a l

A world-class Joi validation error formatter for structured, user-friendly error handling.

A simple validation package for common data types.

Validador de Dados JSON para NodeJS

The `validator-helper` is a lightweight JavaScript library designed to simplify data interaction and validation. It streamlines the validation processes and provides essential helper functions to enhance efficiency in your projects.This package provides a

The `kp-validator` is a lightweight JavaScript library designed to simplify data interaction and validation. It streamlines the validation processes and provides essential helper functions to enhance efficiency in your projects.This package provides a lig

Provides a convenient way to define models and their associated fields for encoding and decoding various data formats.

procheck is a powerful CSV validation tool that automatically detects headers and applies configurable validation rules for common lead data fields. It ensures data accuracy and generates separate output files for valid and invalid records.

Validates that the second date field is greater than the first date

JS validation utility

A RuffLIB library for succinctly validating JavaScript values.

check value is string or not

Library for checking js object property types

Human-friendly and powerful data validator library utility for JavaScript

Minimal validation library for the brave

The `kp-validator-helper` is a lightweight JavaScript library designed to simplify data interaction and validation. It streamlines the validation processes and provides essential helper functions to enhance efficiency in your projects.This package provide

Akar.js is a simple and lightweight schema based data-validation library.

This package is designed to assist developers in type checking and validation for various JavaScript values. It provides a collection of type-checking functions, and utilities to validate your values.

A lightweight, powerful validation library for Node.js backend development. Simplify user input validation, error handling, and data integrity in Express APIs and JavaScript applications with ease.

0 dependencies validation library

A Schema-Based Runtime Data Validator for TypeScript.

A powerful TypeScript validation library for emails, IBANs, identity cards, passports, and phone numbers.

This is a package for validating request data in the express app

A data validation tool

A flexible TypeScript condition checker for evaluating complex conditions against objects

Effortlessly send, receive, and validate JSON over streams

A shameless library for auto-correcting variable types.

A minimal, fast, and extensible data validation library built for a new era of intelligence.

A powerful and flexible Node.js input validation library.

Web worker wrapper for data-sitter validation in browsers

Miyax Validator JS - A powerful JavaScript validation library inspired by Laravel Validation Rules

A lightweight and simple validation module for JavaScript, providing essential utilities for data validation.