You want to customize the username field to 'email' in your LocalStrategy. How should you modify the constructor?

hard📝 Application Q8 of 15

NestJS - Authentication

Aconstructor(private authService: AuthService) { super({ field: 'email' }); }

Bconstructor(private authService: AuthService) { super({ username: 'email' }); }

Cconstructor(private authService: AuthService) { super({ usernameField: 'email' }); }

Dconstructor(private authService: AuthService) { super({ emailField: 'username' }); }

Step-by-Step Solution

Solution:

Step 1: Know the correct option key
The Passport local strategy expects usernameField to specify the username input field.
Step 2: Match option key and value
Setting usernameField: 'email' tells the strategy to use 'email' instead of 'username'.
Final Answer:
constructor(private authService: AuthService) { super({ usernameField: 'email' }); } -> Option C
Quick Check:
Use usernameField option to rename username input [OK]

Quick Trick: Use usernameField option to rename username input [OK]

Common Mistakes:

Master "Authentication" in NestJS

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More NestJS Quizzes