what is dotenv in node js code example

Example 1: node dotenv

require('dotenv').config();

console.log(process.env.MY_ENV_VAR);

Example 2: 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 3: install dotenv node js

npm install dotenv --save

Example 4: nodejs dotenv path how to set

// when yours .env is in other place then default, you can set path to it

const path = require('path')
require('dotenv').config({ path: path.resolve(__dirname, '../../.env') }); //use as many '../' as you need

Example 5: how to use dotenv in javascript

dotenv file use