ASP .NET MVC Notification Tag Helper

The jqx-notification tag helper adds a Notification component to a web page.
@{
ViewData["Title"] = "ASP .NET MVC Notification Example";
}
<label>ASP .NET Core MVC Notification Tag Helper Example</label><br/><br/>
<jqx-button on-click="openMessage()" theme="@ViewData["Theme"]">Open Notification Message</jqx-button>
<jqx-notification id="notification" instance="getNotification()" theme="@ViewData["Theme"]">Notification Message</jqx-notification>
<script>
var notification = {};
function getNotification(instance) {
notification = instance;
}
function openMessage() {
notification.open();
}
</script>