# Document on Drop Sample This sample shows usage of the [document on drop API](https://github.com/microsoft/vscode/issues/142990). This sample adds two sample drop providers for plain text files: - `ReverseTextOnDropProvider` — This provider reverses any text dropped into a plain text editor. - `FileNameListOnDropProvider` — This provider inserts a numbered list of files names. It accepts dropped files from VS Code's explorer, VS Code's open editors view, or from the operating system.