gguldiary

새로운 observable 구독하기 switchMap vs concatMap vs mergeMap vs exhaustMap switchMap: Cancles the current subscription/request and can cause race condition, use for get requests of cancelable requests like searches 새로운 Observable이 방출되면 구독중이던 Observable을 취소하고 새로운 Observable을 구독함 concatMap: Runs subscriptions/requests in order and is less performant, use for get, post and put requests when order is impo..