Testing value in range : If « Language Basics « JavaScript DHTML

Testing value in range

   


<html>
<head>
<title>Testing value in range</title>
<script type="text/javascript">
var nValue = 0;

if (nValue >= 0 && nValue <= 100) {
   alert("value between 0 and 100, inclusive");
} else if (nValue > 0 && nValue < 100) {
   alert("value between 0 and 100 exclusive");
} else if (nValue > 100) {
  alert ("value over 100");
} else if (nValue > 0) {
  alert ("value is negative");
}

</script>
</head>
<body>
</body>
</html>

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