Make regex creation easier! Enter regex, test string, select from various function to run, then see the output.
Javascript Regular Expression Testing Utility
[code]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Javascript Regular Expression Testing Utility</title>
<style type="text/css">
body {
background-color: #eeeeee;
}
#header h1, #header h2 {
text-align: center;
}
label {
clear: left;
float: left;
margin: .5em ;
width: 5em;
}
input {
float: left;
margin: .5em;
}
#btnsubmit {
clear: left;
margin: 10px;
}
#output {
clear: left;
margin: 10px;
font-size: 1.5em;
}
</style>
<script type="text/javascript">
function process(){
var regexvalue = document.getElementById("txtregex").value;
var flags = document.getElementById("txtflags").value;
var string = document.getElementById("txtstring").value;
var outputdiv = document.getElementById("output");
var outpt, checktype, regex, keepgoing=true;
if ( regex === "" || string === "" )
output="please fill in all required fields";
if (flags.match(/[^igm]/)) {
output = "invalid flags";
keepgoing=false;
}
if (keepgoing) {
var radios = document.f1.radtesttype;
for (var i = 0; i < radios.length; i++) {
if (radios[i].checked) {
checktype = radios[i].value;
break;
}
}
if (flags)
regex = RegExp(regexvalue, flags);
else
regex = RegExp(regexvalue);
switch (checktype) {
case "search":
output = string.search(regex);
break;
case "replace":
var replacetext=document.getElementById("txtreplace").value;
if (replacetext)
{
output = string.replace(regex,replacetext);
}
else
{
output="Please fill in the 'replace' text-field"
}
break;
case "match":
output = string.match(regex);
break;
case "split":
output = string.split(regex);
break;
case "exec":
output = regex.exec(string);
break;
case "test":
output = regex.test(string);
break;
default:
output="Please pick a search type";
}
}//end keepgoing if
outputdiv.innerHTML=output;
}
</script>
</head>
<body>
<div id="header">
<h1>Javascript Regular Expression Testing Utility</h1>
<h2>Made by CrazyJugglerDrummer</h2>
</div>
<div id="content">
<form action="" name="f1">
<label>Test String:</label><textarea rows="5" cols="90" "name="txtstring" id="txtstring"></textarea>
<label>Regex:</label><input type="text" name="txtregex" id="txtregex" size="50" />
<label class="flaginput">Flags:</label><input type="text" name="txtflags" id="txtflags" />
<label>Replace text:</label><input type="text" name="txtreplace" id="txtreplace" size="50" />
<input type="button" name="btnsubmit" id="btnsubmit" value="check regex" onclick="process()"/>
<label>search</label><input type="radio" name="radtesttype" value="search" />
<label>replace</label><input type="radio" name="radtesttype" value="replace" />
<label>match</label><input type="radio" name="radtesttype" value="match" />
<label>split</label><input type="radio" name="radtesttype" value="split" />
<label>exec</label><input type="radio" name="radtesttype" value="exec" />
<label>test</label><input type="radio" name="radtesttype" value="test" />
</form>
<div id="output"></div>
</div>
</body>
</html>
[/code]
JugglerDrummer
0
Junior Poster
If you have any comments, suggestions, or made any improvements, please post them! :)
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