npm i dotenv code example

Example 1: dotenv npm

//In CMD
npm i dotenv


//in JS file 
require('dotenv').config();

Example 2: node dotenv

require('dotenv').config();

console.log(process.env.MY_ENV_VAR);

Example 3: dotenv

$ npm install dotenv

//--------------------

on file .env 
//--------------------
DB_HOST=localhost
DB_USER=root
DB_PASS=s1mpl3
DB_NAME=banco_de_dados
DB_PORT=3306
//--------------------

import the config from .env file 
//--------------------

require('dotenv').config()
module.exports = {
    username:process.env.DB_USER,
    password:process.env.DB_PASS,
    database:process.env.DB_NAME,
    host:process.env.DB_HOST,
    dialect:"mysql"
}

Example 4: install dotenv node js

npm install dotenv --save

Example 5: .env

require('dotenv').config()

Example 6: .env

npm install dotenv

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Misc Example