Firestore - Updating data (Updating Documents in Collections)

updating_firestore.js

return db.collection("[YOUR_COLLECTION]").doc("[YOUR_DOCUMENT]").update({
    [YOUR_PROPERTY]: "[YOUR_UPDATED_VALUE]"
})
.then(function() {
    console.log("Document successfully updated!");
})
.catch(function(error) {
    console.error("Error updating document: ", error);
});