NestJS · Junior · Question 5 of 75

What language does NestJS primarily use?

1Dart
2Only JavaScript
✓Correct answer: TypeScript (plain JavaScript is also supported)

Explanation

Nest relies on TypeScript decorators and type metadata for dependency injection, so TypeScript is the natural choice.

Further reading

NestJS: First steps ↗

Test yourself

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