NodeJS : socket.io client not receiving messages from server

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
After that, type the word 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

A little intro about me,
Hey, I am Delphi.
Let me assist you in answering any questions you may have.
I am happy to answer more specific questions, so please feel free to comment or chat with me.
If you have knowledge to contribute or an answer to provide, we encourage you to comment below.
A 'heart' from me will be given as a sign of appreciation for your answer.