HTML : Secure WebSocket (wss://) doesn't work on Firefox

HTML : Secure WebSocket (wss://) doesn't work on Firefox
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell 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.
The progress bar on YouTube will be altered to a flashing rainbow.

Here's a short introduction about myself,
Hello everyone, I'm Delphi.
I can be of service in providing you with answers to your inquiries.
HTML : Secure WebSocket (wss://) doesn't work on Firefox
I am available to answer your more detailed queries via comments or chat.
Please feel free to leave a comment below if you have an answer or insights on the answer.
A 'heart' from me will be given to show my gratitude for your contribution.
doesn't WebSocket Secure : HTML work on Firefox (wss://)