topical media & game development
basic-regex-03-UpperL.htm / htm
<html>
<head>
<title>Check for Upper Case L</title>
<script language="javascript" type="text/javascript">
var myRegExp = /L/;
function Validate(entry){
return myRegExp.test(entry);
} // end function Validate()
function ShowPrompt(){
var entry = prompt("This script tests for matches for the regular expression pattern: " + myRegExp + ".\nType in a string and click on the OK button.", "Type your text here.");
if (Validate(entry)){
alert("There is a match!\nThe regular expression pattern is: " + myRegExp + ".\n The string that you entered was: '" + entry + "'.");
} // end if
else{
alert("There is no match in the string you entered.\n" + "The regular expression pattern is " + myRegExp + "\n" + "You entered the string: '" + entry + "'." );
} // end else
} // end function ShowPrompt()
</script>
</head>
<body>
<form name="myForm">
<br />
<button type="Button" onclick="ShowPrompt()">Click here to enter text.</button>
</form>
</body>
</html>
(C) Æliens
20/2/2008
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