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<!DOCTYPE html>
<html>
<body>
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<h1>JavaScript 数组</h1>
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<p>Array.sort() 方法对数组的项目进行排序。</p>
<p>Array.reverse() 方法颠倒顺序。</p>
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<p id="demo"></p>
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<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.sort();
fruits.reverse();
document.getElementById("demo").innerHTML = fruits;
</script>
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</body>
</html>
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