| import { isAbsoluteUrl, getLocationOrigin } from '../../utils' | |
| import { hasBasePath } from '../../../../client/has-base-path' | |
| /** | |
| * Detects whether a given url is routable by the Next.js router (browser only). | |
| */ | |
| export function isLocalURL(url: string): boolean { | |
| // prevent a hydration mismatch on href for url with anchor refs | |
| if (!isAbsoluteUrl(url)) return true | |
| try { | |
| // absolute urls can be local if they are on the same origin | |
| const locationOrigin = getLocationOrigin() | |
| const resolved = new URL(url, locationOrigin) | |
| return resolved.origin === locationOrigin && hasBasePath(resolved.pathname) | |
| } catch (_) { | |
| return false | |
| } | |
| } | |