[Home](./index.md) > [@firebase/firestore](./firestore.md) > [lite](./firestore_lite.md) > [QuerySnapshot](./firestore_lite.querysnapshot.md) > [forEach](./firestore_lite.querysnapshot.foreach.md) ## QuerySnapshot.forEach() method Enumerates all of the documents in the `QuerySnapshot`. Signature: ```typescript forEach(callback: (result: QueryDocumentSnapshot) => void, thisArg?: unknown): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | callback | (result: [QueryDocumentSnapshot](./firestore_lite.querydocumentsnapshot.md)<T>) => void | A callback to be called with a QueryDocumentSnapshot for each document in the snapshot. | | thisArg | unknown | The this binding for the callback. | Returns: void