Redux DevTools
DevTools for Redux with hot reloading, action replay, and UI
.... omewhere in your project, create a DevTools component by passing a monitor element to createDevTools. A store enhancer is a function that enhances the behavior of createStore(). You can pass store enhancer as the last optional argument to createStore(). The easiest way to apply several store enhancers in a row is to use the compose() utility function that ships with Redux.