Youtube in React: search reducer skeleton

search.js

import {SEARCH_FOR_VIDEOS} from '../actions/search';
import {SUCCESS} from '../actions';

export default function(state = {}, action) {
  switch (action.type) {
    case SEARCH_FOR_VIDEOS[SUCCESS]:
      return reduceSearchForVideos(action.response, action.searchQuery);
    default:
      return state;
  }
}