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<html>
<body>
<h1>JavaScript 数组</h1>
<p>pop() 方法移除数组的最后一个元素，并返回该元素。</p>
<p id="demo"></p>
<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.pop();
document.getElementById("demo").innerHTML = fruits;
</script>
</body>
</html>