OptionalbaseBase URL used to construct synthetic cache keys.
OptionalcacheCache Storage namespace.
OptionalcacheCache Storage implementation; defaults to globalThis.caches.
OptionalhardHard cache ceiling in bytes.
OptionalnowClock used for timestamps.
OptionalonDiagnostic callback for non-fatal cache failures.
OptionalrequireReturn undefined when quota estimates are unavailable.
OptionalsoftSoft cache ceiling in bytes.
OptionalstorageStorage manager used for quota estimates; defaults to navigator.storage.
OptionalunknownBudget used when storage estimates are unavailable.
Options for opening the browser Cache Storage artifact cache.