Built-in Pipes

• Nest comes with nine pipes available out-of-the-box:

    ValidationPipe
    ParseIntPipe
    ParseFloatPipe
    ParseBoolPipe
    ParseArrayPipe
    ParseUUIDPipe
    ParseEnumPipe
    DefaultValuePipe
    ParseFilePipe

ValidationPipe

• main.ts

    import { ValidationPipe } from '@nestjs/common';

    app.useGlobalPipes(
        new ValidationPipe(
            {
                transform: true,
                transformOptions: { enableImplicitConversion: true },
            }
        )
    );