| import { useContext } from 'react' | |
| import { RouterContext } from '../../shared/lib/router-context.shared-runtime' | |
| import type { NextRouter } from '../router' | |
| /** | |
| * useRouter from `next/compat/router` is designed to assist developers | |
| * migrating from `pages/` to `app/`. Unlike `next/router`, this hook does not | |
| * throw when the `NextRouter` is not mounted, and instead returns `null`. The | |
| * more concrete return type here lets developers use this hook within | |
| * components that could be shared between both `app/` and `pages/` and handle | |
| * to the case where the router is not mounted. | |
| * | |
| * @returns The `NextRouter` instance if it's available, otherwise `null`. | |
| */ | |
| export function useRouter(): NextRouter | null { | |
| return useContext(RouterContext) | |
| } | |