Created
December 12, 2014 16:33
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Check the Google Tag Manager dataLayer for an Ecommerce transaction and do something only once (cookie enforced)
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if (typeof (window.dataLayer) !== 'undefined' && window.dataLayer.length) { | |
for (var d = 0; d < window.dataLayer.length; d++) { | |
var obj = window.dataLayer[d], | |
keys = Object.keys(obj); | |
for (var k = 0; k < keys.length; k++) { | |
var key = keys[k], | |
val = obj[key]; | |
if (key == 'ecommerce') { | |
var token = 'order-' + val.purchase.actionField.id; | |
var sent = new RegExp(token).test(document.cookie); | |
if (!sent) { | |
// Do Stuff | |
// Set a cookie to not run again for an hour | |
var d = new Date(Date.now() + 3600000); | |
document.cookie = token + '=sent; expires=' + d.toGMTString() + '; path=' + window.location.pathname; | |
} | |
} | |
} | |
} | |
} |
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