asurdej-comcast.github.io/setcookie.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 params = location.search.substr(1).split("=");
   setCookie(params[0], params[1], 5);

   console.log("Cookie set " + params[0] + "=" + getCookie(params[0]));

   document.getElementById("set_cookie").innerHTML = "Cookie set: " + params[0] + "=" + getCookie(params[0]);
   document.getElementById("all_cookies").innerHTML += document.cookie;
 }

 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();
  console.log("Expires: " + expires);
  document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
 }

</script>
</head>
<body onload="load()" bgcolor="red">
<div width="100%" height="100%" id="set_cookie">
Set cookies
</div>
<div width="100%" height="100%" id="all_cookies">
All cookies:
</div>
</body>
</html>