state slicer for https://github.com/elgerlambert/redux-localstorage

slicer.js

const filterWhitelist = ar => key => ar.includes(key)
const sliceState = (state, whitelist) => Object.keys(state)
  .filter(filterWhitelist(whitelist))
  .reduce((sliced, key) => ({ ...sliced, [key]: state[key] }), {})


// usage
const slicer = paths => state => {
  const { ui, auth } = state

  return {
    ui,
    auth: sliceState(auth, ['isLoggedIn', 'token'])
  }
}