请问对吗
来源：2-17 编程练习
槑大槑小
2021-01-27 15:22:05
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>算数运算</title>
</head>
<body>
<script>
//代码补充
var a = null;
var b = 10;
var c = "我是字符串";
var d = "10";
var e = undefined;
console.log(isNaN(a));
console.log(isNaN(b));
console.log(isNaN(c));
console.log(isNaN(d));
console.log(isNaN(e));
</script>
</body>
</html>
写回答
1回答
-
好帮手慕张
2021-01-27
同学你好，代码效果正确，继续加油。祝学习愉快！
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