/* An example hook that: - can take optional arguments - Optionally uses a context with a provider wrapper */ import { createContext, useContext } from 'react' const AdderContext = createContext<{ prov1?: number; prov2?: number } | undefined>(undefined) export const AdderProvider = AdderContext.Provider export const useAdder = (arg1?: number, arg2?: number) => { const context = useContext(AdderContext) return { sum: (arg1 ?? 0) + (arg2 ?? 0) + (context?.prov1 ?? 0) + (context?.prov2 ?? 0), } }