phpjs/functions/network/setcookie.js

php.js offers community built php functions in javascript

function setcookie(name, value, expires, path, domain, secure) {
  //  discuss at: http://phpjs.org/functions/setcookie/
  // original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
  // bugfixed by: Andreas
  // bugfixed by: Onno Marsman
  // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
  //  depends on: setrawcookie
  //   example 1: setcookie('author_name', 'Kevin van Zonneveld');
  //   returns 1: true

  return this.setrawcookie(name, encodeURIComponent(value), expires, path, domain, secure);
}