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mern-testing-project's Introduction

Mern-Testing-Project

Modules => express

=> dotenv

=> nodemon

=> mongoose

=>

=>

=>

=>

=>

=>

Connect to MongoDB using mongoose

Use Function => http://expressjs.com/en/4x/api.html#app.use

Q1. How to get env file path?

Q2. How to configration routes?

Q3. How to connect MongoDB?

Ans1. => Import dotenv , dotenv.config({ path: "backend/config/config.env" })

Ans2. => Import Router:

=> const router = express.Router();

=> use router's router function for routes

=> router.route("/random round text").get( function )

Ans3. => Import mongoose

=> mongoose

=> .connect(process.env.DB_URI, {

=> useNewUrlParser: true,

=> useUnifiedTopology: true,

=> useCreateIndex: true,

=> })

=> .then((data) => {

=> console.log(Mongodb connected with server : ${data.connection.host});

=> })

=> .catch((err) => {

=> console.log(err);

=> });

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