Dotenv in node js

Node dotenv

require('dotenv').config();

console.log(process.env.MY_ENV_VAR);

Dotenv nodejs

// Terminal/CMD
npm i dotenv

//In .env file
special_key = 0000000 //whatever the key

//In JS file - 2 point usage
//1 - initialisation
require('dotenv').config();
//2 - using the special key
const specialKey = process.env.special_key
console.log(specialKey);

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

What is dotenv in nodejs

this module is used to access environment variable in our application

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()

Source: npmjs.com

Dotenv in node js

This is used to add a specific path to locate the .env file if we use like this 
.config() then this is finding .env file in our cwd - current working directory.


require('dotenv').config({ path: '/custom/path/to/.env' })

Similar codes

1 vote146 views1 answer
Nodejs self quit program
Javascript Node.js
7 votes143 views1 answer
Node require module
Javascript Node.js
-1 vote159 views1 answer
Mysql node js github
Javascript Node.js
0 vote148 views3 answers
Latitude and longitude distance calculate in node js
Javascript Node.js
0 vote154 views1 answer
Define maxmum size of schema field in nodejs
Javascript Node.js
0 vote138 views2 answers
Begins_with node js AWS dynamodb sort key
Javascript Node.js
1 vote148 views2 answers
Node filesystem change directory of a file
Javascript Node.js
0 vote147 views2 answers
Node cron every second
Javascript Node.js
1 vote157 views1 answer
Node js sublime text
Javascript Node.js
8 votes99 views3 answers
Js unix time
Javascript Node.js