Why redux store should be serializable?

Question

When reading the redux doc I found that the doc mentioned this:

Still, you should do your best to keep the state serializable. Don\'t put anything

Answer 1

@timo 's answer is correct. In addition, I recommend a library called Redux-ORM to work with normalized/relational data in your Redux store. See my recent comment at Dealing with data consistency in a very large store in React + Redux SPA SaaS for links to more information.