firebase get doc collection
db.collection("restaurants").doc("123").collection("reviews").get().then(querySnapshot => {
querySnapshot.forEach(doc => {
console.log(doc.id, " => ", doc.data());
});
});firebase get doc collection
db.collection("restaurants").doc("123").collection("reviews").get().then(querySnapshot => {
querySnapshot.forEach(doc => {
console.log(doc.id, " => ", doc.data());
});
});get one document based on id in firestore
//retrieve one document and save it to userDetails
const [userDetails, setUserDetails] = useState('')
db.collection('users').doc(id).get()
.then(snapshot => setUserDetails(snapshot.data()))Copyright © 2021 Codeinu
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