# Namespace: `MIME` [@jupyterlite/contents](jupyterlite_contents.md).MIME Commonly-used mimetypes ## Variables ### `JSON` > > `Const` **`JSON`**: ``"application/json"`` #### Defined in [packages/contents/src/tokens.ts:137](https://github.com/jupyterlite/jupyterlite/blob/999c7f0/packages/contents/src/tokens.ts#L137) ### `OCTET_STREAM` > > `Const` **`OCTET_STREAM`**: ``"octet/stream"`` #### Defined in [packages/contents/src/tokens.ts:139](https://github.com/jupyterlite/jupyterlite/blob/999c7f0/packages/contents/src/tokens.ts#L139) ### `PLAIN_TEXT` > > `Const` **`PLAIN_TEXT`**: ``"text/plain"`` #### Defined in [packages/contents/src/tokens.ts:138](https://github.com/jupyterlite/jupyterlite/blob/999c7f0/packages/contents/src/tokens.ts#L138)