How to add .env file to your React.js project?

How to add .env file into react.js project

As developers, ensuring the security of sensitive data while efficiently managing configuration settings across various environments is crucial. When working on React.js projects, the utilization of environment variables through a .env file becomes imperative. This article aims to guide you through the process of incorporating .env files into your React.js application, ensuring a seamless and secure development experience.

Understanding .env Files in React.js

What are .env files?

.env files are simple text configuration files used to store environment variables. These variables hold key-value pairs and are instrumental in managing sensitive information, such as API keys, authentication tokens, and URLs, among others.

Benefits of Using .env Files:

1. Security: .env files keep sensitive data separate from the main codebase, reducing the risk of accidentally exposing confidential information through version control systems like Git.
2. Portability: They allow effortless configuration changes across different environments (development, testing, production) without modifying the code.
3. Accessibility: Environment variables defined in .env files can be accessed…