代码示例:(标识:jsck_element_classlist_remove_1)
<!DOCTYPE html>
<html>
<style>
.myStyle {
  background-color: coral;
  padding:16px;
}
</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“myStyle”类。</p>

<div id="myDIV" class="myStyle">
<p>我是 myDIV。</p>
</div>

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

</body>
</html>
运行结果: