load_balancing_redirect.js

    function checkImage(image1,suffix) {
        var imageSrc = image1+"/favicon/favicon.ico";
        var img = new Image();
        img.onload = function(){window.location = image1+suffix}; 
        //img.onerror = bad;
        img.src = imageSrc;
    }



function load_balance(links, suffix){
for(var l of links){

checkImage(l,suffix);

}
}

load_balance(["https://desktop-eir2rj6.tailc58e3a.ts.net","https://andy-thinkcentre-m710q.tailc58e3a.ts.net"],"/Videos/20210821_144036.mp4")