老师请检查代码

来源：2-14 编程练习

weixin_慕少0270060

2022-12-06 12:21:41

在这里输入代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
	<title>数组类型检测</title>
</head>
<body>
	<script>
		//补充代码
		var a = "[1,2,3]";
		var b = 45;
		var c = [6,7];
		var d = null;
		var e = undefined;
		
		console.log(Array.isArray(a))
        console.log(Array.isArray(b))
        console.log(Array.isArray(c))
        console.log(Array.isArray(d))
        console.log(Array.isArray(e))
		
	</script>
</body>
</html>

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