题解 | #事件委托#
事件委托
https://www.nowcoder.com/practice/02866b3ce7f8420c8b5d22f483c5fcc0
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<style>
/* 填写样式 */
</style>
</head>
<body>
<ul>
<li>.</li>
<li>.</li>
<li>.</li>
</ul>
<!-- 填写标签 -->
<script type="text/javascript">
// 填写JavaScript
document.querySelector("ul").onclick = (event) => {
event.target.innerText += '.';
};
</script>
</body>
</html>
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