NestJS · Middle · Question 50 of 75

How do you organize configuration into typed namespaces?

1With one big .env file read by string keys everywhere
✓Correct answer: With registerAs('database', () => ({ ... })) and injecting ConfigType<typeof databaseConfig>
3With global variables

Explanation

Typed config objects avoid typos in key strings and keep related settings together.

Further reading

NestJS: Configuration ↗

Test yourself

Take the NestJS · Middle quiz: questions and options are shuffled, and you get a review of your mistakes at the end.