Vue persistent connection socket.io

is there any document of the Great God meeting that can"t be found in detail? if so, tell me whether I have to write this method at the back end after I have finished the previous paragraph

Javascript virtualenv

Sep.26,2021

socket has nothing to do with Vue.
generally, the server launches the socket server, front end as the socket of the socket client connection server. So there should be a socket server at the back end.

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The undefined attribute cannot be read in vue. Replace (/ (.{ 4}) / gheroine 1')
error: rendering error: "TypeError: cannot read the undefined attribute replace " does this method need to be defined? how to define ...

Javascript virtualenv

Sep.01,2021
Polling server without timer in vue is easy to crash.
is there any good polling method that does not use setInterval ...

Javascript virtualenv

Sep.17,2021
Using settimeout to write polling in vue
settimeout write polling how to write the kind of long polling there are specific solutions to introduce ...

Javascript virtualenv

Sep.26,2021
I use the Wechat public platform geographic location interface to request how to translate the longitude and latitude back into an address that is accurate to the city.
how can the longitude and latitude requested by Wechat s public platform geographic location interface be translated into an address accurate to the city I wrote it in vue. ...

Javascript virtualenv

Oct.11,2021
Wechat calls the geographical location of the interface and doesn't want him to have a pop-up box to confirm whether to get the location.
use the Wechat interface to get the geographic location, and then what will pop up? what bank wants to get your geographic location? there are two options below whether you do not want him to pop up this box ...

Javascript virtualenv

Oct.26,2021