How do I call the getUser method in Angular and what does it return?

Question

Into a file user.ts, what can be told about this function ?
```js
getUser(id: string): User {
  return this.userService.getUser(id);
}
```

Accepted Answer

It can be invoqued like this :  `this.getUser('sxwkd14s');`

Accepted Answer

It return an object of type User.

Answer

It returns a string.

Answer

It can be invoqued like this : `this.getUser(38);`

Question from the Angular - Fundamentals test