During addition of two numbers , suppose one of the number is NaN then output of the following code will be ?

A. NaN

B. Zero

C. Infinite

D. Null

View Answer

Correct Answer :
NaN

Explanation :

NaN + Any Value = NaN

Related Questions

var str = "Str";
var num = 10;
var output = str + num;

What will be the value of Variable 'output' ?

<html>
    <head>
        <title>A Simple Page</title>
        <script language="JavaScript">
            <!--
            var A = "Compile ",
                B = "Error";
            C = A + B;
            alert(C);
            //  -->
        </script>
    </head>
    <body></body>
</html>

What will be printed ?

```
/* This is Simple Comment */
```
This is the example of ____________ Comment.

What will be printed inside webpage ?

var message="Hello JS";
document.write(Message);

<script type="text/javascript">
{
document.write("<h1>This is a heading</h1>");
document.write("<p>This is a paragraph.</p>");
document.write("<p>This is another paragraph.</p>");
}
</script>

HTML Tags are allowed inside JS. Is this error free code ?

Following JS Code Consists of different Type of Statements -

<script type="text/javascript">
    var i = 10;
    if (i < 10) {
        document.write("<h1>This is a heading</h1>");
        document.write("<p>This is a paragraph.</p>");
        document.write("<p>This is another paragraph.</p>");
    }
</script>

What are different Type of statements written inside above JS.

<script type="text/javascript">
    {
        document.Write("<h1>This is a heading</h1>");
    }
</script>

Above Code contain one executive Statement. Guess the Output of the Above Code.

A to Z Exams

During addition of two numbers , suppose one of the number is NaN then output of the following code will be ?

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