Use number variable directly in if statement in JavaScript

Description

The following code shows how to use number variable directly in if statement.

Example


<!--   ww w . j a  va 2  s  .c  o  m-->
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
var i = 3;
if (i){
document.writeln("true");
}
else {
document.writeln("false");
}
</script>
</head>
<body>
</body>
</html>

Click to view the demo

The code above generates the following result.

Use number variable directly in if statement in JavaScript

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