how to use dotenv code example

Example 1: install dotenv

# For python users only
pip install python-dotenv

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: how to use dotenv in javascript

#in you cmd type this command

npm i dotenv

#and then require it in you javascript using :
require("dotenv").config()

Example 5: dotenv

require('dotenv').config()

Example 6: install dotenv

# with npm 
npm install dotenv
 
# or with Yarn 
yarn add dotenv