[Home](./index.md) > [@firebase/firestore](./firestore.md) > [/](./firestore_.md) > [FirestoreError](./firestore_.firestoreerror.md) > [code](./firestore_.firestoreerror.code.md) ## FirestoreError.code property The backend error code associated with this error. Signature: ```typescript readonly code: FirestoreErrorCode; ```