componentWillUnmount() { OneSignal.removeEventListener('ids', this.onIds); this.subscription.unsubscribe(); }
componentWillUnmount() { OneSignal.removeEventListener('received', this.onReceived); OneSignal.removeEventListener('opened', this.onOpened); OneSignal.removeEventListener('ids', this.onIds); OneSignal.removeEventListener('emailSubscription', this.onEmailRegistrationChange); }