@mikhail.shtanko/redux-oop/src/state.ts

Powerful extensitions for building class-based Redux architecture powered by TypeScript.

export default class State {
    public rebuild<T extends State>(action: (state: T) => void): T {
        let clone = Object.assign(Object.create(Object.getPrototypeOf(this)), this);
        action(clone);
        return clone;
    }
}