Node JS Tutorial – How to Insert Form Data Into MongoDB Database in Node JS

Node JS Tutorial – How to Insert Form Data Into MongoDB Database in Node JS

In this lesson, you will learn how to insert/save/store data from a form into a database in the app.

It is very easy and fast to insert data into mongoose. There is an easy example to insert form data in the lesson.

The route in the app.js file will be used to insert data into the MongoDB database using mongoose in the express app.

How to insert data into a database using a tool.

The following steps are used to insert data into a database.

  • Step 1 – Create Node Express js App
  • Step 3 – Connect App to MongoDB
  • Step 4 – Create Model
  • Step 5 – Create Routes
  • Step 6 – Create HTML Markup Form
  • Step 7 – Import Modules in App.js
  • Step 8 – Start App Server
  • Step 1 – Create Node Express js App

The following command can be used to create the app.

mkdir my-app cd my-app npm init -y

The following command can be executed on the terminal.

npm install express-generator –save npm install express-session –save npm install body-parser

The body-parser is a middleware that makes it available under the req.body property. It makes the request simpler.

There are flash messages for your application. It is possible to define a flash message and render it without redirecting the request.

The Express-session framework is used to create and manage session middleware.

The Express-EJS is a templating language that can be used to generateHTML. It is possible to add Javascript to the page.

The tool is designed to work in an asynchronous environment. There are both promises and callbacks.

  • Step 3 – Connect App to MongoDB

Add the following code to your database.js file to connect your app to the mongodb database

var mongoose is required, mongoose is connect, mongoose is conn.

  • Step 4 – Create Model

Add following code into the userModel.js file when you create Models directory.

var user model is mongoose.model(‘users’, userSchema); module.exports

  • Step 5 – Create Routes

Visit routes directory and open users.js route file to create routes.

var mongoose is require(‘mongoose’); var user model is require(‘/models/ user model’); If (!err) req. flash is used, userDetails.save((err, doc)) => if (!err) req. flash is used.

  • Step 6 – Create HTML Markup Form

To create an index.ejs file, visit views directory and create a form. Add the code into it.

!docTYPE html> html lang=”en> head> title>Node.js Express Save Data from Html Form to Mongodb Database

  • Step 7 – Import Modules in App.js

The mongoose dependency is imported in app.js.

var createError, var express, var path, var cookie-parser, and var bodyParser are required.

  • Step 8 – Start App Server

The following command is used to start the server.

After you run the below command, open your browser and hit the “publish” button.

Conclusion

You have learned how to insert/save/store data from a form into a database with the help of an app.

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