| # 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`. |