setUpThreadDetails.js

// Setting Up The Thread Details
const setUpThreadDetails = (id) => {
  db.collection('threads')
    .where(firebase.firestore.FieldPath.documentId(), "==", id)
    .get()
    .then((snapshot) => {
      snapshot.docs.forEach((doc) => {
        const thread = doc.data();
        document.getElementById("thread-title").innerText = thread.title;
        document.getElementById("thread-description").innerText = thread.description;
        displayImage('threads/', doc.id, 'thread-img', true);
      });
    });
}