https://www.itmedia.co.jp/js/v6_survey.js?date=202002061432

1(function(_ary){
2function addJS(_src,_id){
3var d = document;
4var js = d.createElement('script');
5js.src = _src;
6if(_id) js.id = _id;
7d.head.appendChild(js);
8return js;
9};
10function get_cookie(_name){
11var str = 0;
12var val = '';
13var cookies = '';
14if(_name){
15cookies = document.cookie.split('; ');
16for(var i = 0; i < cookies.length; i++){
17val = cookies[i].split('=');
18if(val[0] != _name) continue;
19str = unescape(val[1]);
20}
21}
22return str;
23};
24var vid = get_cookie('s_vid');
25var fp = 0;
26var req = function(){
27for(var i = 0; i < _ary.length; i++){
28var e = new Image();
29e.src = '//' + _ary[i] + '.beacon.itmedia.jp/1.gif?vid=' + vid;
30}
31};
32if(vid){
33sc_visitor_id = vid;
34req();
35}else{
36fp = addJS('//fc.itmedia.co.jp/fpcookie?site_id=itm_');
37fp.addEventListener('load',req,false);
38}
39})(['dualstack']);