/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

1 vote322 views1 answer
Nodejs chaning env variable at runtime
Javascript Node.js
0 vote327 views1 answer
Node js send javascript
Javascript Node.js
15 votes329 views2 answers
Write json file nodejs
Javascript Node.js
1 vote362 views1 answer
Node js util promisify
Javascript Node.js
0 vote349 views2 answers
How to right plain text format file in node js
Javascript Node.js
1 vote323 views1 answer
Nodejs check if express started
Javascript Node.js
0 vote356 views1 answer
How create array with names of files in folder nodejs
Javascript Node.js
0 vote356 views1 answer
Hex string to buffer nodejs
Javascript Node.js
2 votes283 views2 answers
Node : The term 'node' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
Javascript Node.js
0 vote340 views1 answer
Nodejs validate bnb wallet address
Javascript Node.js