How to use process.env In NodeJS
NodeJS provides access to environment variables through the process.env
object. This object contains key-value pairs of environment variable names and their corresponding values. You can access environment variables like any other object property:
const port = process.env.PORT || 3000;
console.log(`Server listening on port ${port}`);
How to handle environment variables in Node ?
Environment variables are dynamic values that can affect the behavior of NodeJS applications across different environments such as development, staging, and production. Managing environment variables properly is essential for configuring applications, connecting to databases, and controlling application behavior. Here’s how you can handle environment variables in NodeJS effectively:
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