Subscription prop about constate HOT 2 CLOSED

<Container
  initialState={{ foo: "foo", bar: "bar" }}
  shouldUpdate={({ state, nextState }) => state.foo !== nextState.foo}
/>

// subscribe to "a", "b" and "c.b"
<Container
  initialState={{ a: "a", b: "b", c: { a: "a", b: "b" }, d: "d" }}
  shouldUpdate={({ state, nextState }) => (
    state.a !== nextState.a ||
    state.b !== nextState.b ||
    state.c.b !== nextState.c.b
  )}
/>

// or
<Container
  initialState={{ a: "a", b: "b", c: { a: "a", b: "b" }, d: "d" }}
  shouldUpdate={({ state, nextState }) => (
    state.c.a === nextState.c.a &&
    state.d === nextState.d
  )}
/>

// subscribe to "a", "b" and "c.b"
<Container
  initialState={{ a: "a", b: "b", c: { a: "a", b: "b" }, d: "d" }}
  subscription={{ a: true, b: true, "c.b": true }}
/>

// or
<Container
  initialState={{ a: "a", b: "b", c: { a: "a", b: "b" }, d: "d" }}
  subscription={{ "c.a": false, d: false }}
/>