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JavaScript if Statement



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The if statement in JavaScript is used to execute a group of one or more than one script statements only when the given/particular condition is met.

JavaScript if Statement Example

Here is an example of if statement in JavaScript.

<!DOCTYPE HTML>
<html>
<head>
   <title>JavaScript if Statement</title>
</head>
<body>

<h1>JavaScript if statement Example</h1>
<script type="text/javascript">
   var num = 99;
   document.write("Checking the number...<br/>")
   if((num%2) != 0)
   {
      document.write(num + " is an odd number.");
   }
   document.write("<br/>Done!");
</script>

</body>
</html>

Here is the sample output of the above JavaScript if statement example:

javascript if statement

JavaScript Online Test


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