# Store Pattern subject = new BehaviorSubject<T>([]) // [] = default value data$ = Observable<T> = this.subject.asObservable() data = subject.getValue() newState = data.slice(0) subject.next(newState)
# Store Pattern subject = new BehaviorSubject<T>([]) // [] = default value data$ = Observable<T> = this.subject.asObservable() data = subject.getValue() newState = data.slice(0) subject.next(newState)