你即將離開本站

並前往https://books.google.com.tw/books?id=C3kabcBG0ZsC&pg=PT486&lpg=PT486&dq=document+hasfocus&source=bl&ots=hWeOnW01wD&sig=ACfU3U2JLMq12m_0haUuZxq2DQck8LEhtw&hl=zh-TW&sa=X&ved=2ahUKEwjLq_rf7vT2AhVAnGoFHbqYBNkQ6AF6BQjOAhAD

Professional JavaScript for Web Developers - Google 圖書結果

activeElement is set to document.body when the document ... hasFocus(), which returns a Boolean value indicating if the document has focus: var button ...

確定！ 回上一頁

查詢 「Document hasFocus」的人也找了：

  1. hasFocus
    2.
  2. Javascript is focus
    3.
  3. Mdn document
    4.
  4. Hasfocus is not a function
    5.
  5. MDN
    6.
  6. Jquery check if div is focused
    7.
  7. Onclick focus
    8.
  8. JS 判斷 focus
    9.