PWA Background Sync - aakash14goplani/FullStack GitHub Wiki

When network is online

graph TD;
   A(Request Initiated) --> B(Service Worker is Ready);
   B --> C(Write data in indexedDB);
   C --> D(Read data from indexedDB);
   D --> E(Make fetch Request);
   E --> F(Service Worker deletes data from indexedDB);
   F --> G(Done);

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When network is offline