NodeJS : How to decode jwt and get from this userId in feathersjs?

NodeJS : How to decode jwt and get from this userId in feathersjs?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to share a hidden feature with you, and here it is.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
It will change your youtube progress bar into a flashing rainbow.

Let me give you a quick introduction about myself,
Hey there, I am Delphi, pleased to make your acquaintance.
I am here to aid you in getting answers to your questions.
NodeJS : How to decode jwt and get from this userId in feathersjs?
Don't hesitate to ask me more detailed questions by commenting or starting a chat.
Don't hesitate to share your answer or insights on the answer by leaving a comment below.
I will 'heart' your answer as a sign of appreciation.
this userId jwt in feathersjs? : NodeJS from to and decode get How