Function replaceReducer

code/redux/public/app.js:21611–21618

* Replaces the reducer currently used by the store to calculate the state. * * You might need this if your app implements code splitting and you want to * load some of the reducers dynamically. You might also need this if you * implement a hot reloading mechanism for Redux. * * @pa

(nextReducer)

   * @returns {void}
   */
  function replaceReducer(nextReducer) {
    if (typeof nextReducer !== 'function') {
      throw new Error('Expected the nextReducer to be a function.');
    }

    currentReducer = nextReducer;
    dispatch({ type: ActionTypes.INIT });
  }

  /**
   * Interoperability point for observable/reactive libraries.