cookie-test.js

function createCookie(name, value, days) {
  var expires = "";

  if (days != 0) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    date.setHours(00,00,01,01);
    expires = "; expires="+date.toGMTString();
  }

  document.cookie = name+"="+value+expires+"; path=/";
}

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

  return null;
}

createCookie("testcookie", 1, 1);
var valueStoreCookie = readCookie("testcookie");
console.log('valueStoreCookie', valueStoreCookie);
if (valueStoreCookie == null) {
  valueStoreCookie = "";
}

//Kollar om kakan med r�knaren existerar
//Om ja, anropar r�knar script
//Om nej, be�karen har blockat alla typer av cookies
var cookieEnabled = (document.cookie.indexOf("testcookie") != -1) ? true : false;
console.log('cookieEnabled', cookieEnabled);