Nested if statement, logic operator and regular expression : If « Language Basics « JavaScript DHTML






  1. JavaScript DHTML
  2. Language Basics
  3. If

Nested if statement, logic operator and regular expression

  

<html>
<head>
    <title></title>
 
</head>
<body>

<script type = "text/javascript" >
var inputNum = prompt("Please enter a number between 50 and 100:");

if (isNaN(inputNum)) {
    if (inputNum.match(/one|two|three|four|five|six|seven|eight|nine|ten/)) {
        document.write("it is in English");
    } else {
        document.write(" not a number.");
    }
}
else if ((inputNum > 99) || (inputNum < 51)) {
    document.write(inputNum + ", is not between 50 and 100.");
}

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








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