# yii2\extensions\bootstrap6\asset

> 4 classes of the yii2\extensions\bootstrap6\asset namespace.

[API reference](/docs/api/index.md) › [Bootstrap 6](/docs/extensions/bootstrap6/reference/index.md) › asset

## Classes

| Class | Summary |
| --- | --- |
| [`AbstractNpmAsset`](/docs/extensions/bootstrap6/reference/asset/abstractnpmasset/index.md) abstract | Provides local or CDN delivery for asset bundles backed by an npm package installed through Foxy. |
| [`BootstrapAsset`](/docs/extensions/bootstrap6/reference/asset/bootstrapasset/index.md) final | Delivers the Bootstrap 6 stylesheet. |
| [`BootstrapIconAsset`](/docs/extensions/bootstrap6/reference/asset/bootstrapiconasset/index.md) final | Delivers the Bootstrap Icons web font and stylesheet from the optional `bootstrap-icons` npm package. |
| [`BootstrapPluginAsset`](/docs/extensions/bootstrap6/reference/asset/bootstrappluginasset/index.md) final | Delivers the Bootstrap 6 JavaScript bundle as an ES module, with Floating UI and Vanilla Calendar Pro inlined. |