.env example node

Example 1: .env

require('dotenv').config()

Example 2: .env

require('dotenv').config()
const dotenv=require('dotenv');

//Usuage
process.env.NAME

Example 3: 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