Can I use php to link a single page to multiple users responses? Without refresh?

Question

ie take the Bot out of this code and just have a Chat

https://code.sololearn.com/WELA9BYaWs7y/?ref=app

Answer 1

Thanks. I'm learning nodejs and sql for this as well, what is Ajax?

Answer 2

You need Ajax to trigger Php performs Mysql data read write access.