var list = document.querySelectorAll(«#collection685 .collection-item»);
for(var i = 0; i < list.length; i++){
var cost = 9999999,
costList = list[i].querySelectorAll("a");
for(var x = 0; x < costList.length; x++){
if(parseInt(costList[x].getAttribute("data-cost"), 10) < cost){
cost = parseInt(costList[x].getAttribute("data-cost"), 10);
}
}
if(cost==9999999){
list[i].querySelector("span.cost").parentNode.classList.add("hidden");
} else {
list[i].querySelector("span.cost").innerText = cost;
}
}