Pcweb chat function, how to achieve the browser-level message reminder?

requirement is that when someone sends a message, if I am operating another desktop program, I want to know that there is a message.

Html node.js javascript front-end
Feb.21,2022

at present, we can see that most of the reminders are implemented in the title. This is what it looks like.

clipboard.png

QQ

notification

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clipboard.png

apihttps://segmentfault.comtitle

clipboard.png

is actually quite obvious

.

it is recommended to do both to make the experience better

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b37c34-2c0a0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37c34-2c0a0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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