Set, get and delete cookie

cookie.js

// https://stackoverflow.com/a/24103596/2262604
export const setCookie = ({ days, domain, expires, name, path, value }) => {
  let cookie = `${name}=${value}`;

  if (expires) {
    // set expires
    cookie += `; expires=${expires}`;
  } else if (days) {
    // create date
    const date = new Date();
    // set date X days from now
    date.setTime(date.getTime() + days * 24 * 60 * 60 * 1000);
    // set expires
    cookie += `; expires=${date.toUTCString()}`;
  }

  // path
  cookie += `; path=${path || '/'}`;

  // domain
  if (domain) {
    cookie += `; domain=${domain}`;
  }

  // create cookie
  document.cookie = cookie;
};

export const getCookie = cookieName => {
  const name = `${cookieName}=`;
  const decodedCookie = decodeURIComponent(document.cookie);
  const 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 '';
};

export const deleteCookie = ({ name, path, domain }) => {
  // get cookie
  const cookie = getCookie(name);

  if (cookie) {
    // reset cookie with expiry date
    setCookie({
      days: -1,
      name,
      path,
      domain,
    });
  }
};