Home > @firebase/firestore > / > FirestoreDataConverter > toFirestore
FirestoreDataConverter.toFirestore() method
Called by the Firestore SDK to convert a custom model object of type T into a plain JavaScript object (suitable for writing directly to the Firestore database). To use set() with merge and mergeFields, toFirestore() must be defined with Partial<T>.
Signature:
toFirestore(modelObject: T): DocumentData;
Parameters
| Parameter | Type | Description |
|---|---|---|
| modelObject | T |
Returns: