get data in from a collection firestore
db.collection("users").get().then((querySnapshot) => {
querySnapshot.forEach((doc) => {
console.log(`${doc.id} => ${doc.data()}`);
});get data in from a collection firestore
db.collection("users").get().then((querySnapshot) => {
querySnapshot.forEach((doc) => {
console.log(`${doc.id} => ${doc.data()}`);
});order documents in firestore
// Create Data
const timestamp = firebase.firestore.FieldValue.serverTimestamp;
db.collection('things').add({ ...myData, createdAt: timestamp() })
// Query
db.collection('things').orderBy('createdAt').startAfter(today)Copyright © 2021 Codeinu
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