Parse document.cookie into object

parsecookie.js

document.cookie.split(';').map(function(c) {
  return c.trim().split('=').map(decodeURIComponent);
}).reduce(function(a, b) {
  try {
    a[b[0]] = JSON.parse(b[1]);
  } catch (e) {
    a[b[0]] = b[1];
  }
  return a;
}, {});

javascript:(function(){var cookieJar = document.cookie.split(';').map(function(c) { return c.trim().split('=').map(decodeURIComponent); }).reduce(function(a, b) { try { a[b[0]] = JSON.parse(b[1]); } catch (e) { a[b[0]] = b[1]; } return a; }, {}); ;console.log(cookieJar)})();