/Javascript/Node.js/What is dotenv in nodejs

What is dotenv in nodejs

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);

What is dotenv in nodejs

this module is used to access environment variable in our application

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

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

Similar codes

0 vote303 views1 answer
How to install node js in plesk
Javascript Node.js
0 vote342 views1 answer
Get string before specific character nodejs
Javascript Node.js
21 votes321 views2 answers
Delete all childs in node
Javascript Node.js
0 vote299 views1 answer
Nodejs response is html not json data
Javascript Node.js
0 vote317 views1 answer
Node js add new object to object array json
Javascript Node.js
7 votes282 views1 answer
Nodejs discord
Javascript Node.js
1 vote299 views1 answer
Nodejs self quit program
Javascript Node.js
0 vote288 views1 answer
Token authenticate nodejs
Javascript Node.js
16 votes309 views3 answers
Node mon install
Javascript Node.js
0 vote335 views2 answers
Client.connect is not a function node js mongodb
Javascript Node.js