demo · v149

Request Property Explorer

Explore the full set of Request properties available inside a service worker's fetch event handler — with isReloadNavigation highlighted. Select a scenario to see how mode, cache, destination, isHistoryNavigation, and isReloadNavigation change together, and how a real caching strategy would branch.

Request properties (in fetch event handler)

SW decision tree for this request

Generated service worker code

All scenarios at a glance

Scenario mode isReloadNavigation isHistoryNavigation cache destination

see also

implementation reference

Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗