Function scrollingUp

  • scrollingUp(scrollable, debounceMS, sp): Observable<boolean>

  • Parameters

    • scrollable: any

      The element being scrolled

    • debounceMS: number

      The number of milliseconds to debounce scroll events

    • sp: scrollPosition

      The function returning the scroll position coordinates.

    Returns Observable<boolean>

    A boolean valued observable indicating whether the element is scrolling up or down

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