firestore batch add array
var db = firebase.firestore();
var batch = db.batch()
save(docs: any[]) {
docs.forEach((doc) => {
var docRef = db.collection("col").doc(); //automatically generate unique id
batch.set(docRef, doc);
});
return batch.commit();
}firestore set a document
let data = {
name: 'Los Angeles',
state: 'CA',
country: 'USA'
};
// Add a new document in collection "cities" with ID 'LA'
let setDoc = db.collection('cities').doc('LA').set(data);update data firestore
db.collection("cities").doc("DC").update({
capital: true
})Copyright © 2021 Codeinu
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