- How To Access Firestore.Timestamp From Firebase Cloud Function
- How To Add Values To Firebase Firestore Without Overwriting?
- Firestore Cheat Sheet
Firestore provides offline persistence. It’s enabled by default and really easy to turn off. In fact, many users recommended to disable it due to huge latency. In my case, Firestore stored everything offline in an app. Truly every item from a given collection. It slowed down an app severely. Angular Firebase Cheat Sheet covers all essential things which are needed for creating a variety of web applications such as Authentication, posting data and retrieving data from cloudfirestore and uploading an image on firebase.
How To Access Firestore.Timestamp From Firebase Cloud Function
| // Setup Firestore. Note that all of these will be asyncronous tasks and can have a .then attached. Write in a config process for Firebase. Include the necessary process.env files and instructions how to make a .env file. |
| *************************************************************** |
| // Add data - C |
| firestore.collection('CollectionName').add({ |
| key: value, |
| key: value, |
| }) |
| *************************************************************** |
| // Getting data - R |
| firestore.collection('CollectionName').get().then((snapshot)=>{snapshot.docs.map(doc=>{ |
| console.log(doc) |
| }) |
| }); |
| !!------------------------!! |
| // If you require a search query |
| firestore.collection('CollectionName').where('key',','value').get(); |
| *************************************************************** |
| // Update data - U |
| firestore.collection('CollectionName').doc(ID).update({ |
| key: newValue |
| }); |
| *************************************************************** |
| // Deleting data - D |
| firestore.collection('CollectionName').doc(ID).delete() |
| *************************************************************** |
commented Jan 26, 2021
Please include getting data from a single document. `var docRef = db.collection('cities').doc('SF'); docRef.get().then(function(doc) { |
How To Add Values To Firebase Firestore Without Overwriting?
Firestore Cheat Sheet