dotenv
//first install this
npm install dotenv
//then add this on the top of the your code
require("dotenv").config();
//first create file with name of .env
DB_HOST=localhost
DB_USER=root
DB_PASS=s1mpl3
//then use it
const db = require('db')
db.connect({
host: process.env.DB_HOST,
username: process.env.DB_USER,
password: process.env.DB_PASS
})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);Copyright © 2021 Codeinu
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