NodeJS : How to solve CORS error in nodejs while using Postman?

NodeJS : How to solve CORS error in nodejs while using Postman?
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, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

Let me give you a brief introduction of who I am,
Howdy, my name's Delphi.
I am here to provide you with assistance in answering your questions.
NodeJS : How to solve CORS error in nodejs while using Postman?
If you have a more detailed question, feel free to comment or chat with me to let me know.
If you have an answer or any relevant information to share, please comment below.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.
CORS Postman? NodeJS nodejs in while using How to solve error :