<!DOCTYPE html>
<html>
<body>
<h1>JavaScript 数组</h1>
<p>reverse() 方法反转数组中元素的顺序。</p>
<p id="demo"></p>
<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = fruits.reverse();
</script>
</body>
</html>