You _can_ use Symbols for `action.type` in Redux, but that's discouraged, because they're not serializable and thus will not work properly with time-travel debu

You _can_ use Symbols for `action.type` in Redux, but that's discouraged, because they're not serializable and thus will not work properly with time-travel debugging. See http://redux.js.org/docs/faq/Actions.html#actions-string-constants http://redux.js.org/docs/faq/Actions.html#actions-string-con... .