NodeJS : ReferenceError: window is not defined in React

NodeJS : ReferenceError: window is not defined in React
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, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

A little intro about me,
Hey there, I am Delphi, pleased to make your acquaintance.
Let me aid you in resolving any queries you may have.
NodeJS : ReferenceError: window is not defined in React
I encourage you to reach out through comments or chat if you have more specific questions.
We appreciate your participation, so please feel free to comment below with your answer or insights.
I will express my appreciation for your answer by 'hearting' it.
in defined ReferenceError: window : React not NodeJS is