Answer 1

https://code.sololearn.com/Wv3brkcHcgt2/?ref=app

Answer 2

As a note, the sender's name is undefined, bcoz "user" variable is undefined inside sendQ( ) fn

Answer 3

Bro first the body automatically shows errors, like no need for console.

Second: on login empty screen accept errors.

And the floating icon was when clicks shows to submit question and when clicked shows more errors on the body.

help pls:

Nilesh #Binod
Aad Hoogenboom
Aakaanksha 💕
Rahul Mangwani

Answer 4

Add tags about the languages you used next time so people know if they can help or not.

Answer 5

https://code.sololearn.com/WSiowN93HN4P/?ref=app

Answer 6

Hi