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db.collection("cities").doc("DC").delete().then(() => {
console.log("Document successfully deleted!");
}).catch((error) => {
console.error("Error removing document: ", error);
});
import { doc, deleteDoc } from "firebase/firestore";
await deleteDoc(doc(db,"collectionName","documentId")
//ex.. await deleteDoc(doc(db,"posts","2"))
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await db.get().then((snapshot) {
snapshot.docs.forEach((doc) {
doc.reference.delete();
});
});