你即將離開本站

並前往https://developer.mozilla.org/zh-TW/docs/Web/API/Element/classList

Element.classList - Web APIs | MDN

elementClasses is a DOMTokenList representing the class attribute of elementNodeReference. If the class attribute was not set or is empty elementClasses.length ...

確定！ 回上一頁

查詢 「classList has」的人也找了：

  1. classlist用法
    2.
  2. classList jQuery
    3.
  3. DOMTokenList
    4.
  4. cannot read property 'classlist' of null
    5.
  5. jQuery classList add
    6.
  6. classList className
    7.
  7. JS Remove class
    8.
  8. JavaScript class contains
    9.