Found 94 results for data-validation
A modern TypeScript validation library designed around familiar interface syntax and powerful conditional validation. Experience schema validation that feels natural to TypeScript developers while unlocking advanced runtime validation capabilities.
A comprehensive Express middleware designed to protect your No(n)SQL queries from injection attacks by sanitizing request data. This middleware provides flexible sanitization options for request bodies, parameters, and query strings.
Collection of JS regular expressions.
A simple and lightweight TypeScript type guard library for runtime type validation.
validate dynamic schema
Entity schema definition & validation helpers for Plasius ecosystem
Lightweight utilities for flexible Zod schema validation (string, number, array, object, boolean, ISO).
A powerful library for comparing JSON objects with support for deep comparison, regex validation, and customizable options
Advanced validation library with multiple API styles including JSON templates, inline rules, builder pattern, and functional composition. Features 50+ built-in validators, dot notation for nested objects, field reference resolution, and internationalizati
专业的正则表达式管理库，内置100+精选正则，支持团队标准化和TypeScript。Professional regex management library with 100+ built-in patterns, team standardization, and TypeScript support.
SpreadJS sheets data validation module
SpreadJS sheets data validation module
A collection of useful regular expressions.
Validation library for JavaScript and TypeScript
A flexible and powerful validation library for Node.js that allows you to validate JavaScript objects through rule-based validation.
**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.
SpreadJS sheets data validation module
Joi SQL Injection Validator is a lightweight npm library designed to validate SQL injection attacks in user input using Joi, a popular validation library for Node.js. This library provides a set of pre-built Joi validation schemas for various types of use
A flexible and extensible schema validation library for JavaScript objects, designed for REST APIs and beyond. Features include type casting, data transformation, and a pluggable architecture for custom rules.
Aid provides a structured and type-safe way to interact with LLMs.
Simple masking solution for any frontend as well as nodejs. Provides composable for Vue3
A lightweight and simple validation module for JavaScript, providing essential utilities for data validation.
Validation library for TypeScript and JavaScript.
An intelligent JSON processing workflow system with improved error handling and configuration
A dynamic rule-based validation engine for Excel and CSV files
🚀 Lightweight, fast & flexible request validation library for Node.js/Express/Next.js with TypeScript support. Features 20+ validation rules, database integration, file upload validation, and zero external dependencies. Perfect for API validation, form v
A minimal and robust form validation library
A wrapper for the address-validator.net API
A powerful data onboarding SDK for importing, mapping, validating, and transforming structured data
A versatile and customizable file upload and processing component for React applications. Supports CSV, Excel, and various data formats with advanced data transformation, validation, and visualization capabilities. Ideal for building robust data-driven UI
Production-Ready n8n Node für Nextcloud Tables - Vollständige API-Abdeckung mit erweiterten Filtern, Multi-Column-Sorting, CSV-Import und professioneller Datenvalidierung
Dynamic, rule-based validation for JS/TS objects with support for strings, numbers, dates, booleans, arrays, and custom conditions.
A wrapper for the phone-validator.net API
A wrapper for api.email-validator.net
Library for checking js object property types
AutoMapper
A lightweight JavaScript utility for type checking.
Readable regex transformations, validations, and utilities with both static and chainable API.
MongoDB query sanitizer for Fastify
A comprehensive validation library for various data types.
智能的JSON处理工作流系统，提供自动化监控、验证和转换功能
## Overview A TypeScript decorators-based API for defining Data Transfer Object (DTO) classes, types, and parsers. Simplifies schema validation and type enforcement using intuitive decorators and TypeScript classes.
Library for checking js object property types
A versatile data validation library for RESTful APIs, supporting a wide range of data types and validation rules.
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
Provides a convenient way to define models and their associated fields for encoding and decoding various data formats.
A TypeScript/JavaScript library for rule-based entity validation with boundary checking for strings, numbers, dates, enums, objects, and arrays.
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.
A lightweight validation library with easy-to-use functions for email, phone number, and password validation
Persian rules in yup
A strongly-typed, chainable validation library for TypeScript. Craft intricate validation rules with Fluent API goodness. Go beyond boilerplate and embrace customizability.
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.
JS validation utility
~2.7kB JavaScript JSON schema validation with TypeScript type inference.
A lightweight and customizable field validation library using Joi, inspired by Laravel's validation rules. Simplifies data validation with intuitive rule-based syntax.
Professional JavaScript utility to generate flexible and accurate regex patterns for data validation
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 `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
Production-ready n8n node for Nextcloud Tables – full API coverage with advanced filters, multi-column sorting, CSV import, and professional data validation
powerful TypeScript validation library built on the robust foundation of Effect combining exceptional type safety, high performance, and developer experience. Taking inspiration from Effect's functional principles, VEffect delivers a balanced approach tha
A collection of JavaScript helper functions to be used in conditional logic within projects
Validate api request against api schema
🔢 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.
An npm package for validating conditions and response objects. Ensure data integrity and reliability in your applications with easy-to-use validation functions
DecoVal is a decorator-driven validation pattern that allows you to add validation rules directly to the properties of TypeScript classes, simplifying data control and increasing code readability and reusability.
check value is string or not
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.
A world-class Joi validation error formatter for structured, user-friendly error handling.
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
Validates that the second date field is greater than the first date
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
Minimal validation library for the brave
Human-friendly and powerful data validator library utility for JavaScript
Miyax Validator JS - A powerful JavaScript validation library inspired by Laravel Validation Rules
Node library for data validation
A simple validation package for common data types.
Universal data validation utilities using JSON Schema, Zod, and custom validation rules
A RuffLIB library for succinctly validating JavaScript values.
Akar.js is a simple and lightweight schema based data-validation library.
Data validation module
The only validation library - with flexible regex - you need.
Validador de Dados JSON para NodeJS
This is a package for validating request data in the express app
A powerful TypeScript validation library for emails, IBANs, identity cards, passports, and phone numbers.
A data validation tool
A minimal, fast, and extensible data validation library built for a new era of intelligence.
A shameless library for auto-correcting variable types.
A flexible TypeScript condition checker for evaluating complex conditions against objects
A Schema-Based Runtime Data Validator for TypeScript.
A powerful and flexible Node.js input validation library.
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.
Effortlessly send, receive, and validate JSON over streams
0 dependencies validation library
Web worker wrapper for data-sitter validation in browsers