<!DOCTYPE html>
<html>
<body>
<h1>JavaScript 数组</h1>
<p>Array.pop() 返回它删除的元素：</p>
<p id="demo"></p>
<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
let removed = fruits.pop();
document.getElementById("demo").innerHTML = removed;
</script>
</body>
</html>