Source
Future showNotification(String title, [Map options]) {
if (options != null) {
return wrap_jso(_blink.BlinkServiceWorkerRegistration.instance.showNotification_Callback_2_(unwrap_jso(this), title, convertDartToNative_Dictionary(options)));
}
return wrap_jso(_blink.BlinkServiceWorkerRegistration.instance.showNotification_Callback_1_(unwrap_jso(this), title));
}