https://nutakugoldhack.xyz/wp-content/plugins/ultimate-popunder/assets/ultimate-popunder.js?ver=1.2.6

1var totalURLWeight = 0,
2	currentURL = 0,
3	weighedURL = [];
4
5// Ensure we are defined before continuing
6if (typeof URLlist !== 'undefined' && URLlist !== null)
7{
8	for (var i = 0; i < URLlist.length; i++)
9	{
10		totalURLWeight += URLlist[i][1];
11	}
12
13	while (currentURL < URLlist.length)
14	{
15		for (i = 0; i < URLlist[currentURL][1]; i++)
16		{
17			weighedURL[weighedURL.length] = URLlist[currentURL][0];
18		}
19		currentURL++
20	}
21
22	var pURL = weighedURL[Math.floor(Math.random() * weighedURL.length)];
23	if (URLlist.length > 0) {
24		jsUnda(pURL, ultimatePopunderSettings);
25	}
26}