A simple utility to load environment variables from .env
and ensure all required variables exist based on .env.example
.
npm install dotenv-safe-loader
const dotenvSafe = require("dotenv-safe-loader");
dotenvSafe.config();
console.log("Environment variables loaded successfully!");
.env.example
DB_URL=
API_KEY=
PORT=
.env
DB_URL=mongodb://localhost:27017/mydb
API_KEY=abc123xyz
PORT=3000