NodeJS : How do you load environment variables from .env and .env.local with dotenv?

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, Make sure this video is playing.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Allow me to introduce myself briefly,
Hey, I'm known as Delphi.
I can help you find the answers you are looking for.
If you need more specific information, let me know by leaving a comment or starting a chat.
Your thoughts and contributions are welcome, so please leave a comment below if you have an answer or insights to the answer.
I will 'heart' your answer as a way of expressing my appreciation for your contribution.