<!--THIS FILE IS AUTO GENERATED. This file is generated from JSDoc comments in lib/core/addon/components/alert-banner.js. To make changes, first edit that file and run "yarn gen-story-md alert-banner" to re-generate the content.-->
| [title] | <code>String</code> | <code></code> | A title to show above the message. If this is not provided, there are default values for each type of alert. |