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#Nodejs rest api how to#
#Nodejs rest api install#

cors - CORS is a node.js package for providing a Connect/Express middleware that can be used to enable CORS with various options.

bcryptjs - The bcrypt hashing function allows us to build a password security platform that scales with computation power and always hashes every password with a salt.

The decoded JWT payload is available on the request object.

jsonwebtoken - This module provides Express middleware for validating JWTs (JSON Web Tokens) through the jsonwebtoken module.

Whereas its important to notice that the REST API belongs to the server application: Client -> (REST API -> Server) -> Database. REST API) for CRUD operations: Client -> REST API -> Server -> Database. It exposes four express middlewares for parsing text, JSON, url-encoded and raw data set through an HTTP request body. Everything that makes it possible is a backend application which enables you to write a interface (e.g.

body-parser - Express body-parser is an npm library used to process data sent through an HTTP request body.

MySQL - MySQL an open-source relational database management system (RDBMS).

Simply said, Express Validator is an Express middleware library that you can incorporate in your apps for server-side data validation. js, a library that provides validator and sanitizer functions.

Express-validator - Express Validator is a set of Express.

Express - Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

#Nodejs rest api install#

Step 4 – Install express and required ModulesĮxecute the following command on terminal to install express express-validator mysql body-parser jsonwebtoken bcryptjs cors into your node js express app: npm install express express-validator mysql body-parser jsonwebtoken bcryptjs cors -save Password: '', // Replace with your database passwordĭatabase: 'my-node' // // Replace with your database NameĬonsole.log('Database is connected successfully !') User: 'root', // Replace with your database username Host: 'localhost', // Replace with your host name Step 8 – Test Rest Apis with PostMan App Step 1 – Create Database And TableĮxecute the following command on the terminal to create a database and table:.Step 7 – Start Node Express Js App Server.Step 6 – Create Validation.js, Router.js.

Step 4 – Install express and required Modules.Node js User Signup/Registration Rest API using MySQL and Express js

#Nodejs rest api how to#

In this tutorial, you will learn how to create a user registration rest API with node js + express + MySQL + JWT auth + bcrypt. So that if he ever wants to log in later, he/she does not have to register again. When a user registers in your web and app, then you save his data in your database. Registration and login are common modules in any web or app. Registration/Signup rest API in Node js using MySQL and express js jwt bcrypt example Through this tutorial, you will learn on how to build user registration REST Api in node.js express and MySQL with jwt bcrypt.