Interview: find() the first admin

Find the first user with role === "admin" and output their name.

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const { from, find, map } = Rx;

const users = [
  { name: 'Mia', role: 'user' },
  { name: 'Sam', role: 'admin' },
  { name: 'Lee', role: 'admin' },
];

const result$ = from(users).pipe(
  find(user => user.role === 'admin'),
  map(user => user.name)
);

result$.subscribe(value => console.log(value));

script.ts // TypeScript

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