RxJS 5 skip
RxJS 5 single
RxJS 5 sample
RxJS 5 last
RxJS 5 ignoreElements
RxJS 5 first
RxJS 5 filter
RxJS 5 distinctUntilChanged
RxJS 5 debounceTime
RxJS 5 debounce
RxJS 5 retryWhen
RxJS 5 retry
RxJS 5 catch
RxJS 5 timer
RxJS 5 throw
RxJS 5 range
RxJS 5 of
RxJS 5 interval
RxJS 5 fromPromise
RxJS 5 fromEvent