asurdej-comcast.github.io/setcookieloop.html at master · asurdej-comcast/asurdej-comcast.github.io · GitHub

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<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
 function load() {

   var count = parseInt(location.search.substr(1));

   var i = 0;
   var rand = Math.floor(Math.random() * 50);

   var inter = setInterval(function() {
     if (i > count) {
       console.log("DONE! exit");
       clearInterval(inter);

       var j = 0;
       for (let j = 0; j < count; ++j) {
         var tmp_name = "name" + j + "rand" + rand;
         if (getCookie(tmp_name).length == 0) {
           document.getElementById("set_cookie").innerHTML += " " + tmp_name
         }
       }
     }
     var name = "name" + i + "rand" + rand;
     var value = "val" + i + "rand" + rand;
     setCookie(name, value, 5);
     console.log("Cookie set " + name + "=" + value);
     ++i;

     document.getElementById("all_cookies").innerHTML = "All cookies: " + document.cookie;

   }, 100);
 }

 function getCookie(cname) {
  let name = cname + "=";
  let decodedCookie = decodeURIComponent(document.cookie);
  let ca = decodedCookie.split(';');
  for(let i = 0; i <ca.length; i++) {
    let c = ca[i];
    while (c.charAt(0) == ' ') {
      c = c.substring(1);
    }
    if (c.indexOf(name) == 0) {
      return c.substring(name.length, c.length);
    }
  }
  return "";
 }

 function setCookie(cname, cvalue, exdays) {
  const d = new Date();
  d.setTime(d.getTime() + (exdays*24*60*60*1000));
  let expires = "expires="+ d.toUTCString();
  document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
 }

</script>
</head>
<body onload="load()" bgcolor="red">
<div width="100%" height="100%" id="set_cookie">
Missing:
</div>
<div width="100%" height="100%" id="all_cookies" style="font-size:small">
No cookies
</div>
</body>
</html>