Ubuntu

(function () { return function (parameters, TagManager) { function isMatchingEvent(value) { var eventName = parameters.get('eventName'); return eventName && TagManager.utils.isObject(value) && 'event' in value && value.event === eventName; } // we are catching all events that have been triggered before the container has been set up // ie events that are directly triggered before the tag manager has been loaded etc var missedEvents = []; var index = parameters.container.dataLayer.on(function (value) { if (isMatchingEvent(value)) { missedEvents.push(value.event); } }); this.setUp = function (triggerEvent) { // no longer listen to previous events, we will now trigger events directly when they occur parameters.container.dataLayer.off(index); // replay missed events for (var i = 0; i < missedEvents.length; i++) { triggerEvent({event: 'mtm.CustomEvent', 'mtm.customEventMatch': missedEvents[i]}); } parameters.container.dataLayer.on(function (value) { if (isMatchingEvent(value)) { triggerEvent({event: 'mtm.CustomEvent', 'mtm.customEventMatch': value.event}); } }); }; }; })();