Class-validator Packages

Decorator-based property validation for classes with the ability to customize the error messages.

Validates date before and after

A flattener to class-validator's ValidationError arrays

Temporary fork of nickolascarlos/class-validator-errors-flattener

Additional validators for class-validator.

A class-validator extension package that is used to validate field in database

Automatic class-validator integration via typescript transformers, use it with @nestjs/swagger for better experience

This library provides helper utilities for writing and validating NestJS APIs using [TypeBox](https://github.com/sinclairzx81/typebox) as an alternative to class-validator/class-transformer. It also includes a patch for @nestjs/swagger allowing OpenAPI ge

## 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.

custom rxjs pipe responsible for creation and validation objects

Exonerate is a versatile validation decorator for NestJS that combines validation and automatic Swagger documentation. It supports various data types, nested objects, arrays, regex patterns, and custom validations such as unique and exist for database ent

Meta-framework combining utilities for express.js, axios, class-validator to provide lightweight but classic MVC experience based usage on decorators.

An npm package to validate if a value exists in the database

DTOs for all objects in the fhir standard, with class-validator decorators

FoalTS for validation and serialization using TypeStack classes

cookunity yo generator for a rest-api

Utility pack

Prisma 2+ generator to emit typescript models of your database with class validator

A fork of simple wrapper around @nestjs/class-transformer and @nestjs/class-validator which provides nice and programmer-friendly API.

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