What is dotenv in Node.js?
An example of an AI chatbot conversation about dotenv for managing environment variables in Node.js.
What is dotenv in Node.js?
Dotenv is a zero-dependency module that loads environment variables from a .env file into process.env in Node.js applications.
How do I install dotenv?
You can install dotenv using npm with the command: npm install dotenv.
How do I use dotenv in my project?
After installing, create a .env file in your project root and add your variables like this: DB_HOST=localhost.
Can I access these variables in my code?
Yes! You can access them using process.env.DB_HOST in your Node.js code.
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