Mega Code Archive
Regular Expressions
<![CDATA[
< html>
<head>
<title>Matching a single literal character</title>
<script type="text/javascript" language="javascript">
<!-- //
function IsMatchingChar(str){
var myRegExp = /a/;
return myRegExp.test(str)
}
function TestGuess(){
var guess = prompt("Enter a lower case character here","a");
if (IsMatchingChar(guess)){
alert("The correct answer was " + guess);
}
else{
alert("Sorry " + guess + " doesn't match");
}
}
// -->
</script>
</head>
<body>
<form>
<button type="Button" onclick="TestGuess()">Click here to guess</button>
</form>
</body>
</html>
]]>