// This snippet file was generated by processing the source file:

// ./firestore-next/test.firestore.js

//

// To update the snippets in this file, edit the source and then run

// 'npm run snippets'.

// [START use_from_cache_modular]

import { collection, onSnapshot, where, query } from "firebase/firestore";

const q = query(collection(db, "cities"), where("state", "==", "CA"));

onSnapshot(q, { includeMetadataChanges: true }, (snapshot) => {

snapshot.docChanges().forEach((change) => {

if (change.type === "added") {

console.log("New city: ", change.doc.data());

}

const source = snapshot.metadata.fromCache ? "local cache" : "server";

console.log("Data came from " + source);

});

});

// [END use_from_cache_modular]