When using OneSignal, what is a recommended way to retrieveTags as an Observable in a provider?
retrieveTags(): Observable<Object> {
return this.OneSignal.push(["getTags", function (tags) {
}]);
}
However, I get error:
browser_adapter.ts:181 EXCEPTION: Error: Uncaught (in promise): EXCEPTION: Error during instantiation of GettingStartedPage!.
ORIGINAL EXCEPTION: TypeError: this.OneSignal.push(…).map is not a function…
Basically I am trying to call OneSignal commands from a service/provider.