你即將離開本站

並前往https://www.javascripttutorial.net/dom/events/detect-if-an-element-has-focus/

How to Detected If an Element has the Focus in JavaScript

To detect if an element has focus, you compare it with the document.activeElement . The following checks if the input text with the .username class has the ...

確定！ 回上一頁

查詢 「hasFocus」的人也找了：

  1. 判斷 focus
    2.
  2. Js focus
    3.
  3. jQuery hasFocus
    4.
  4. Js focus div
    5.
  5. Input focus
    6.
  6. Js focus not working
    7.
  7. Hasfocus is not a function
    8.
  8. Document is not focused
    9.