Environment variable

1.1 You need to use enviroment in node

1.2 You can review guide flow

src

|__index.js

|       |__use: process.env.QUOC_ENV

|

|

|__.env.development

|       |__define: QUOC_ENV="Hello Quoc in .env.development"

|

|__package.json

|       |__scripts

|           |__"dev:env": "sh -ac '. ./.env.development; npm run dev'"

3.1 Clone/download node-enviroment-variable folder to your computer

    3.1.1 Download from browser

        3.1.1.1 Goto folder > D:\YourFolder\node-enviroment-variable

        3.1.1.2 you run: npm run dev:env

        3.1.1.3 You run: http://127.0.0.1:3000/ on Chrome

        3.1.1.4 You saw: "Hello Quoc in .env.development"

https://github.com/truemenews/node-environment-variable