CSGO Trade Counter

csgo.js

orig = "These are the items you will lose in the trade.";
var total = 0;
document.querySelector(".offerheader").childNodes.item(4).data = orig + " Total: " + total;
var observer = new MutationObserver(function(mutations) {
	mutations.forEach(function(mutation) {
	var url = document.querySelector(".nextTarget").childNodes.item(1).innerHTML.split(" ").slice(2);
	if (url.length != 0) {
		total = Number(document.querySelector(".nextTarget").id.split("_").slice(2)) + 1;
		document.querySelector(".offerheader").childNodes.item(4).data = orig + " Total: " + total;
	}
	});
});
var node = document.getElementById("your_slots");
	observer.observe(node, {
	attributes: !0,
	attributeFilter: ["class", "src"],
	attributeOldValue: true,
	subtree: true
});