/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 vote372 views1 answer
Send mail in node js without password
Javascript Node.js
0 vote375 views1 answer
Node js log colors
Javascript Node.js
0 vote353 views1 answer
Node red reverse proxy for ui to root
Javascript Node.js
1 vote400 views2 answers
JSON Web Token (JWT) set expire time in node js
Javascript Node.js
7 votes394 views3 answers
Atob nodejs
Javascript Node.js
9 votes515 views2 answers
How to read all files in a folder in node js
Javascript Node.js
38 votes402 views6 answers
Nodejs cors
Javascript Node.js
0 vote370 views1 answer
Node js reuire json shows onject
Javascript Node.js
0 vote373 views1 answer
Css errors in node js server
Javascript Node.js
1 vote370 views2 answers
Node sass error
Javascript Node.js