Node.js card revieweasy

What is dotenv in Node.js?

dotenv is a package that loads environment variables from a .env file into the Node.js process environment. It helps keep sensitive configuration separate from source code and makes applications easier to configure across different environments.

Related Drills

How would you handle global error boundaries in Express or Node.js backend apps?

Study card

What is Node.js and why is it used?

Study card

What is the difference between Node.js and JavaScript?

Study card

Jeevan Bhargav

Audited by Creator

This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.