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next

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The React Framework

nextjs.org

vercel/next.js

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export declare function isExternalURL(url: URL): boolean; /** * Given a link href, constructs the URL that should be prefetched. Returns null * in cases where prefetching should be disabled, like external URLs, or * during development. * @param href The href passed to <Link>, router.prefetch(), or similar * @returns A URL object to prefetch, or null if prefetching should be disabled */ export declare function createPrefetchURL(href: string): URL | null;