代码示例:(标识:jsck_node_removechild_4)
<!DOCTYPE html>
<html>
<body>
<h1>Element 对象</h1>
<h2>removeChild() 方法</h2>
<p>单击按钮从 ul 元素中删除和插入 li 元素:</p>
<button onclick="removeLi()">删除</button>
<button onclick="appendLi()">插入</button>
<ul id="myList">
<li id="myLI">Coffee</li>
</ul>
<script>
const element = document.getElementById("myLI");
function removeLi() {
element.parentNode.removeChild(element);
}
function appendLi() {
const list = document.getElementById("myList");
list.appendChild(element);
}
</script>
</body>
</html>