Next.js useSearchParams() Build Error: Why It Needs a Suspense Boundary

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A developer adding a search box to a navbar hit a build failure in Next.js even though the code ran fine in development mode. The error arises because static pre-rendering cannot access the query string, so Next.js requires a Suspense boundary to limit client-side rendering to the affected component. Placing the component in a shared layout means one unguarded hook can break the build for every static route, which explains why the error names a page the developer never edited. Wrapping the search box in a Suspense boundary within the layout keeps the other pages static while only that component renders in the browser. For single-page needs, reading the searchParams prop directly is an alternative, though it makes that route dynamic.

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