One email address (username) can be registered only once.Here, we will create application which will do following things only: A comprehensive set of strategies support authentication using a username and password, Facebook, Twitter, and more. Extremely flexible and modular, Passport can be unobtrusively dropped in to any Express-based web application. What is Passport.js? Passport is authentication middleware for Node.js. These articles will atleast give you an overview about it. CRUD Operations in Node.js Application (Expresss Framework) using mongodb.Node.js Single File Application using Express Framework.If not, please have a look on my previous posts: I assume, you all are aware with Node.js, Express Framework and Mongodb. These both are different way and robust way. In last post, we learned User Authentication using JWT. Here we will learn how to implement user authentication using passport-local strategy. If they are valid, you will receive a JWT token.User authentication using passport.js in Node.js Now try to make a post request to with email and password. Index.js const express = require('express') const mongoose = require('mongoose') const bodyParser = require('body-parser') const app = express() app.use(bodyParser.json()) app.get('/',(req,res)=>) Now install the required packages: npm i express cookie-session mongoose passport passport-jwt jsonwebtoken body-parserĪfter installing, copy the below code to your index.js file. mkdir jwt_passport cd jwt_passport/ npm init -y touch index.js The below commands create a new folder and then initialize the node to our project. First, let’s create a new Node js Project.
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