代码示例:(标识:eg_js_array_typeof)
<!DOCTYPE html>
<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>
运行结果: