# Custom Data Sample
This demonstrates packaging [custom data](https://github.com/microsoft/vscode-custom-data) into a VS Code extension.
Guide for this sample: https://code.visualstudio.com/api/extension-guides/custom-data-extension.
## Demo
## VS Code API
### Contribution Points
- [`contributes.html.customData`](https://code.visualstudio.com/api/extension-guides/custom-data-extension) - [`contributes.css.customData`](https://code.visualstudio.com/api/extension-guides/custom-data-extension)
## Running the Sample
- Run the `Run Extension` target in the Debug View. - Open a HTML file. You should receive auto completion and hover information for the HTML entities defined in `html.html-data.json`. - Open a CSS file. You should receive auto completion and hover information for the CSS entities defined in `css.css-data.json`.