NaN如何在JavaScript中转换为Number？
您可以尝试运行以下命令以了解如何在JavaScript中将NaN转换为Number-
示例
<!DOCTYPE html>
<html>
<body>
<p>Convert NaN to Number</p>
<script>
var val = NaN;
document.write("Number : " + Number(val));
</script>
</body>
</html>