prettyCookie.js

function prettyCookie() {
  const cc = document.cookie.split(';').map(c => {
    const [k, ...v] = c.split('=')
    let vv = decodeURIComponent(v.join('='))
    try {
      vv = JSON.parse(vv)
    } catch {}
    return { [`${decodeURIComponent(k.trim())}`]: vv }
  })
  return Object.assign({}, ...cc)
}