title: How can i get multiple documents from the firestore
body: <p>Hi I want to get multiple documents from the firestore.</p>
  
  <pre><code>var docBookingRef = firestore().collection('timeSlot');
  docData.forEach((item) =&gt; {
      docBookingRef.where('docId', '==', item);
  });
  docBookingRef.get().then((doc) =&gt; {
      doc.forEach(function(docV) {
          console.log("Slot data", docV.data());
  
      });
  })
  </code></pre>
  
  <p>docData contains ids of all list.
  I am not getting any list from the above code.</p>