validation

Pipes and validation in NestJS

Pipes are the last stage before a NestJS handler runs, and they see each argument on its own. This chapter covers the built-in parsing pipes, request validation with ValidationPipe and class-validator, writing a custom pipe, and where pipes should be bound.

November 1, 2026 · Server Development / NestJS / Request Lifecycle

• nestjs
• typescript
• server-development
• request-lifecycle
• validation