src/CreateJukebox/Container.js
/**
 *
 * mapStateToProps
 * user : loggedin user object
 *
 */
mapStateToProps
user : loggedin user object
mapStateToProps user : loggedin user object
function mapStateToProps(state, props) {
  return {
      user : state.login.user
  }
}
function mapStateToProps ( state , props ) { return { user : state . login . user } }
mapStateToProps
 user : loggedin user object
mapStateToProps user : loggedin user object