Util to get, set, delete cookies

cookiesUtil.js

export function setCookie(c_name, value, exdays, domain) {
  let exdate = new Date();
  let time = exdate.getTime();
  time += 3600 * 1000;
  exdate.setTime(time);
  exdate.setDate(exdate.getDate() + exdays);
  let c_value =
    escape(value) + (exdays == null ? '' : '; expires=' + exdate.toUTCString());
  c_value += domain ? ';domain=' + domain : '';
  c_value += ';path=/';
  document.cookie = c_name + '=' + c_value;
}

export function getCookie(c_name) {
  let i,
    x,
    y,
    ARRcookies = document.cookie.split(';');
  for (i = 0; i < ARRcookies.length; i++) {
    x = ARRcookies[i].substr(0, ARRcookies[i].indexOf('='));
    y = ARRcookies[i].substr(ARRcookies[i].indexOf('=') + 1);
    x = x.replace(/^\s+|\s+$/g, '');
    if (x == c_name) {
      return unescape(y);
    }
  }
}

export function deleteCookie(c_name, domain) {
  let c_string = c_name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
  c_string += domain ? ';domain=' + domain : '';
  document.cookie = c_string;
}