[Home](./index.md) > [@firebase/firestore](./firestore.md) > [lite](./firestore_lite.md) > [DocumentSnapshot](./firestore_lite.documentsnapshot.md) > [get](./firestore_lite.documentsnapshot.get.md) ## DocumentSnapshot.get() method Retrieves the field specified by `fieldPath`. Returns `undefined` if the document or field doesn't exist. Signature: ```typescript get(fieldPath: string | FieldPath): any; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | fieldPath | string \| [FieldPath](./firestore_lite.fieldpath.md) | The path (for example 'foo' or 'foo.bar') to a specific field. | Returns: any The data at the specified field location or undefined if no such field exists in the document.