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[JavaScript] JavaScript添加和删除Class →→→→→进入此内容的聊天室

来自 , 2019-04-01, 写在 JavaScript, 查看 111 次.
URL http://www.code666.cn/view/beb22abb
  1. //Add Class
  2. document.getElementById("MyElement").className += " MyClass";
  3.  
  4. //Remove Class
  5. document.getElementById("MyElement").className = document.getElementById("MyElement").className.replace(/(?:^|\s)MyClass(?!\S)/,'');
  6. //javascript/4335

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