notrack

var links = document.body.getElementsByTagName("a");
for (var i in links) {
    var href = links[i].getAttribute("href");
    console.log(href);
    if(href.startsWith("http://") || href.startsWith("https://") || href.startsWith("/") &&
       href.match(/utm_(source|campaign|medium|content)/)) {
        href = href.replace(/(\?|&)utm_(source|campaign|medium|content)=[^&]*/g, "$1")
               .replace(/(\?|&)&+/g, "$1")
        links[i].setAttribute("href", href);
    }
}