firestore get all documents in collection

// retrieve a collection
db.collection('documents')
  .get()
  .then(querySnapshot => {
    const documents = querySnapshot.docs.map(doc => doc.data())
    // do something with documents
  })

// retrieve a document
db.collection('documents')
  .doc(documentId)
  .get()
  .then(snapshot => {
    const document = snapshot.data()
    // do something with document
  })

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3.83

David Baucum 95 points

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

Thank you! 6

3.83 (6 Votes)

3.9

Bianco 90 points

                                    async getMarker() {
    const snapshot = await firebase.firestore().collection('events').get()
    return snapshot.docs.map(doc =&gt; doc.data());
}

Thank you! 10

3.9 (10 Votes)

Oldselflearner1959 115 points

                                    async getMarker() {
    const snapshot = await firebase.firestore().collection('events').get()
    return snapshot.docs.map(doc =&gt; doc.data());
}

Thank you! 0

4.11

Pimin Konstantin Kefaloukos 160 points

                                    const [hospitalsDetails, setHospitalsDetails] = useState([])
    useEffect(()=&gt;{
        //load hospitals into hospitalsList
        const hospitals = []
        db.collection('Hospitals').get()
            .then(snapshot =&gt; {
                snapshot.docs.forEach(hospital =&gt; {
                    let currentID = hospital.id
                    let appObj = { ...hospital.data(), ['id']: currentID }
                    hospitals.push(appObj)

                    hospitals.push(hospital.data())
            })
            setHospitalsDetails(hospitals)
        })
    },[])

Thank you! 9

4.11 (9 Votes)

3.75

Korealive 75 points

                                    //retrieve one document and save it to userDetails
const [userDetails, setUserDetails] = useState('')
db.collection('users').doc(id).get()
        .then(snapshot =&gt; setUserDetails(snapshot.data()))

Thank you! 8

3.75 (8 Votes)

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