demo · v140

Route Matrix

A registered route table. Type a URL to see which rule fires, which source serves it, and what the resulting timing entry looks like. Catches the "why did my offline page serve a 200 from network" class of bug at a glance.

#conditionsourceverdict
 
self.registration.routes.add([
  { condition: { urlPattern: "/api/*" },        source: "fetch-event" },
  { condition: { urlPattern: "/assets/*" },     source: "cache" },
  { condition: { urlPattern: { search: "?cb=*" } }, source: "network" },
  { source: "race-cache-and-network" },
]);

see also