[Home](./index.md) > [@firebase/firestore](./firestore.md) > [lite](./firestore_lite.md) > [Timestamp](./firestore_lite.timestamp.md) > [toJSON](./firestore_lite.timestamp.tojson.md) ## Timestamp.toJSON() method Returns a JSON-serializable representation of this Timestamp. Signature: ```typescript toJSON(): { seconds: number; nanoseconds: number; }; ``` Returns: { seconds: number; nanoseconds: number; }