NestJS · Senior · Question 8 of 75

How does `ConfigurableModuleBuilder` help when writing a reusable dynamic module?

1It converts a module to a microservice
2It publishes the module to npm
✓Correct answer: It generates register/registerAsync (or forRoot variants) and an options token, with sync and async factory support

Explanation

Writing forRootAsync with useFactory, useClass and useExisting by hand is repetitive; the builder handles it consistently.

Further reading

NestJS: Dynamic modules ↗

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