How to add methods to useThemeUI hook?

[moecasts]

I want to add a method to useThemeUI hook, how can i do that?

[hasparus]

I suppose the simplest way would be using composition

export function useTheme() {
  const value = useThemeUI()
  return {
    ...value,
    foo() {
      // here
    }
  }
}

[moecasts]

Wow, it's work, thank you very much!