Untitled

function itemscostam() {
  var viewItems = [];
  if (window.dataLayer && Array.isArray(window.dataLayer)) {
    window.dataLayer.forEach(function(item) {
      if (item.event === 'view_item') {
        viewItems.push(item.ecommerce.items[0]);
      }
    });
  }
  var a = [];
  a.push(viewItems[viewItems.length-1]);
  return a; // This will return an array of view_item objects
};