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HTML5 for Masterminds, Revised 3rd Edition: How to take ...

visibilityState ; } window. ... another tab or minimize this window to change the visibility state</p> </section></body></html> In the code in Listing 20-1, ...

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查詢 「visibilityState」的人也找了：

  1. Visibilitychange
    2.
  2. Page Visibility API
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  3. Page Lifecycle API
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  4. onVisibilityChange
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  5. Pagehide
    6.
  6. Pageshow
    7.
  7. Document hasFocus
    8.
  8. Pageshow event
    9.