# yii2\extensions\selectize\asset

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

[API reference](/docs/api/index.md) › [Selectize](/docs/extensions/selectize/reference/index.md) › asset

## Classes

| Class | Summary |
| --- | --- |
| [`BootstrapAsset`](/docs/extensions/selectize/reference/asset/bootstrapasset/index.md) final | Publishes the prebuilt Bootstrap 5 theme dependencies. |
| [`SelectizeAsset`](/docs/extensions/selectize/reference/asset/selectizeasset/index.md) final | Publishes the Selectize Bootstrap 5 theme and compatible runtime. |
| [`SelectizeIntegrationAsset`](/docs/extensions/selectize/reference/asset/selectizeintegrationasset/index.md) final | Adds accessible input attributes and repeatable widget initialization. |
| [`SelectizeRuntimeAsset`](/docs/extensions/selectize/reference/asset/selectizeruntimeasset/index.md) final | Publishes Selectize with selector-safe labels and collision-safe option maps. |