Proxima custom coupon marker for Adoric.

<script>
if (window.Element && !Element.prototype.closest) {
  Element.prototype.closest =
  function(s) {
    var matches = (this.document || this.ownerDocument).querySelectorAll(s),
        i,
        el = this;
    do {
      i = matches.length;
      while (--i >= 0 && matches.item(i) !== el) {};
    } while ((i < 0) && (el = el.parentElement));
    return el;
  };
}

(function () {
    document.querySelector('body').addEventListener('click', function(event) {
        var offerCard = event.target.closest('[data-component="offer-card"]');
        var isUserSawAdoricCampaign = window.localStorage.getItem('adoricCouponesRedirect');
        if (offerCard && isUserSawAdoricCampaign) {
            window.localStorage.removeItem('adoricCouponesRedirect');
            window.ga && window.ga('t0.send', 'event', {
                eventCategory: 'Adoric - user add coupon',
                eventAction: 'click',
                eventLabel: 'User added coupon by Adoric campaign'
            });
        }
    });
})();
</script>