Vanilla JS: use localStorage to keep the values (in order they were typed), and check when connections is online send the events from the queue. (local storage or indexedDB).
Any offline capable framework like Google Firestore, AWS APPSync ....
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Vanilla JS: use localStorage to keep the values (in order they were typed), and check when connections is online send the events from the queue. (local storage or indexedDB).
Any offline capable framework like Google Firestore, AWS APPSync ....