Documentation | NestJS - A progressive Node.js framework
docs.nestjs.com/techniques/validation
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PartialType()
you can't use a type-only import as that would be erased at runtim
Validation
validate the correctness of any data sent into a web application
automatically validate incoming requests, Nest provides several pipes available right out-of-the-box:
ValidationPipe
powerful class-validator package and its declarative validation decorators
provides a convenient approach to enforce validation rules for all incoming client payloads
Overview
Auto-validation
thus ensuring all endpoints are protected from receiving incorrect data.
TypeScript does not store metadata about generics or interfaces, when you use them in your DTOs
Validation
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