Function scrollFixedWatcher

  • 判断是否固定在顶部的条件

    Returns

    Parameters

    • target: HTMLElement

      {HTMLElement}

    • cb: ((reach: boolean) => void)
        • (reach: boolean): void

        • Parameters

          • reach: boolean

          Returns void

    • Optional top: number = 0
    • Optional container: HTMLElement | Window = window

    Returns (() => void)

      • (): void

      • Returns void