/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 vote225 views1 answer
Retrieve domain from email address node js
Javascript Node.js
1 vote239 views1 answer
Nodejs spawn set env variable
Javascript Node.js
0 vote227 views1 answer
Nohup run nodejs
Javascript Node.js
4 votes238 views1 answer
Node load file
Javascript Node.js
0 vote239 views1 answer
Load Balance 4 instances of api.js node js
Javascript Node.js
0 vote246 views2 answers
Buffer to image nodejs
Javascript Node.js
4 votes238 views3 answers
Node js kill port
Javascript Node.js
0 vote241 views1 answer
Node close rabbitmq connection
Javascript Node.js
11 votes236 views5 answers
Dotenv nodejs
Javascript Node.js
0 vote203 views1 answer
Get external api node js
Javascript Node.js