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<html>
<body>
<h1>JavaScript 数组</h1>
<p>typeof 运算符在数组上使用时返回 object:</p>
<p id="demo"></p>
<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = typeof fruits;
</script>
</body>
</html>