if (typeof dataLayer !== "undefined") {
dataLayer.push({
"ecommerce": {
"currency": "PLN",
"impressions": [
{
"id": "57020",
"name": "T-shirt monochromatyczny Trek",
"price": "129.0",
"brand": "Trek",
"category": "T-Shirts",
"variant": "black",
"list": "CATEGORY",
"position": 1
}
]
}
});
} else {
console.log("dataLayer");
}