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Support for stale-while-revalidate in Cache API

calendar_today February 26, 2026 person domain netlify

The Netlify Cache API now has full support for stale-while-revalidate (SWR). This was a previous limitation of the Cache API that has now been lifted, thanks to a request from a customer. When using fetchWithCache with the swr option, background revalidation is handled automatically.

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