javascript RxJS缓存和AJAX响应

Posted 2021-05-03

fromCache('itemList')
.pipe(
  switchMap(itemList => (
    ajax({
      url: 'https://api.example.com/data',
    })
    .pipe(
      pluck('response'),
      startWith(itemList),
      filter(Boolean),
      distinctUntilChanged(),
    )
  )),
)
.subscribe(itemList$)