async function getDocumentEmpty()

in firestore/main/index.js [520:528]


async function getDocumentEmpty(db) {
  const cityRef = db.collection('cities').doc('Amexico');
  const doc = await cityRef.get();
  if (!doc.exists) {
    console.log('No such document!');
  } else {
    console.log('Document data:', doc.data());
  }
}