## AlertBanner `AlertBanner` components are used to inform users of important messages. **Params** | Param | Type | Default | Description | | --- | --- | --- | --- | | type | String | | The banner type. This comes from the message-types helper. | | [secondIconType] | String | | If you want a second icon to appear to the right of the title. This comes from the message-types helper. | | [progressBar] | Object | | An object containing a value and maximum for a progress bar. Will be displayed next to the message title. | | [message] | String | | The message to display within the banner. | | [title] | String | | A title to show above the message. If this is not provided, there are default values for each type of alert. | **Example** ```js ``` **See** - [Uses of AlertBanner](https://github.com/hashicorp/vault/search?l=Handlebars&q=AlertBanner+OR+alert-banner) - [AlertBanner Source Code](https://github.com/hashicorp/vault/blob/main/ui/lib/core/addon/components/alert-banner.js) ---