ciccarone/GTM UTM Link Click Data Variable

## GTM UTM Link Click Data Variable
<!doctype html>
<html class="no-js" lang="">
    <head>
        <!-- Google Tag Manager -->
        <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
        new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
        j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
        'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
        })(window,document,'script','dataLayer','GTM-PM5JKZG');</script>
        <!-- End Google Tag Manager -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
        <title>GTM Testing</title>
        <meta name="description" content="">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="apple-touch-icon" href="apple-touch-icon.png">
    </head>
    <body>
    <a href="https://www.example.com/test?utm_campaign=reina-world">hello</a>
    <script
        src="https://code.jquery.com/jquery-3.4.1.min.js"
        integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
        crossorigin="anonymous"></script>

    <script type="text/javascript">
    $(document).ready(function(){
        $('a').click(function(){
            var utm_campaign = getURLParameter($(this).attr('href'), 'utm_campaign');
            dataLayer.push({'utm_campaign': utm_campaign});
        });

        function getURLParameter(url, name) {
            return (RegExp(name + '=' + '(.+?)(&|$)').exec(url)||[,null])[1];
        }
    });
    </script>
    <!-- Google Tag Manager (noscript) -->
    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PM5JKZG"
    height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
    <!-- End Google Tag Manager (noscript) -->

    </body>
</html>
	<!doctype html>
	<html class="no-js" lang="">
	<head>
	<!-- Google Tag Manager -->
	<script>(function(w,d,s,l,i){w[l]=w[l]\|\|[];w[l].push({'gtm.start':
	new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
	j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
	'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
	})(window,document,'script','dataLayer','GTM-PM5JKZG');</script>
	<!-- End Google Tag Manager -->
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
	<title>GTM Testing</title>
	<meta name="description" content="">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="apple-touch-icon" href="apple-touch-icon.png">
	</head>
	<body>
	<a href="https://www.example.com/test?utm_campaign=reina-world">hello</a>
	<script
	src="https://code.jquery.com/jquery-3.4.1.min.js"
	integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
	crossorigin="anonymous"></script>

	<script type="text/javascript">
	$(document).ready(function(){
	$('a').click(function(){
	var utm_campaign = getURLParameter($(this).attr('href'), 'utm_campaign');
	dataLayer.push({'utm_campaign': utm_campaign});
	});

	function getURLParameter(url, name) {
	return (RegExp(name + '=' + '(.+?)(&\|$)').exec(url)\|\|[,null])[1];
	}
	});
	</script>
	<!-- Google Tag Manager (noscript) -->
	<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PM5JKZG"
	height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
	<!-- End Google Tag Manager (noscript) -->

	</body>
	</html>