get data in from a collection firestore

Mystic Dev answered on December 11, 2020 Popularity 10/10 Helpfulness 5/10

answer get data in from a collection firestore

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get data in from a collection firestore

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    db.collection("users").get().then((querySnapshot) => {
    querySnapshot.forEach((doc) => {
        console.log(`${doc.id} => ${doc.data()}`);
    });

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Source: stackoverflow.com

Tags: get whatever

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Contributed on Dec 11 2020

Mystic Dev

0 Answers Avg Quality 2/10

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get data from firebase firestore

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useEffect(() => {
	db.collection('posts')
      .orderBy('timestamp', 'asc') // optional
      .onSnapshot((snapshot) => {
		setPosts(
			snapshot.docs.map((doc) => {
				return doc.data();
			})
		);
	});
}, []);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: firebase firebas

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Contributed on Jun 15 2021

Wicked Walrus

0 Answers Avg Quality 2/10

how to get data from firestore?

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import { collection, getDocs, query, where } from 'firebase/firestore';
import { db } from '../firebase/firebase';
  
  const [messages, setMessages] = useState([]);
  const messagesCollectionRef = query(collection(db, "message"), where("email", "==", "coolestvikas1995@gmail.com"));
  useEffect(() => {
    const getMessages = async () => {
      const data = await getDocs(messagesCollectionRef);
      setMessages(data.docs.map((doc) => ({ ...doc.data(), id: doc.id })));
    }
    getMessages();
  }, []);
  console.log("messages", messages);

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: get

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Contributed on Jan 13 2023

Vikas Chauhan

0 Answers Avg Quality 2/10

get data in from a collection firestore

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