代码示例:(标识:jsck_element_classlist_remove_2)
<!DOCTYPE html>
<html>
<style>
.myStyle {
  background-color: coral;
  padding: 16px;
}
.anotherClass {
  text-align: center;
  font-size: 25px;
}
.thirdClass {
  text-transform: uppercase;
}
</style>

<body>
<h1>DOMToken 对象</h1>

<h2>remove() 方法</h2>

<button onclick="myFunction()">删除</button>

<p>请单击“删除”,从 myDIV 中删除多个类。</p>

<div id="myDIV" class="myStyle anotherClass thirdClass">
<p>I am myDIV.</p>
</div>

<p>Internet Explorer 9 及更早版本不支持 classList 属性。</p>

<script>
function myFunction() {
  document.getElementById("myDIV").classList.remove("myStyle", "anotherClass", "thirdClass");
}
</script>

</body>
</html>
运行结果: