How to implement this function

xmppjs / xmpp.js

XMPP for JavaScript

ISC License

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Closed abelshare closed 1 year ago

abelshare commented 1 year ago

How to implement this function

Account A sends a message to account B

Account B has logged in at Client 1 and received a message from A, but Account B didn't click to read it and went offline

Account B has logged in at Client 2 and needs to receive a message from Account A again