Angular 4 Authentication Login 10+ Examples

If your looking to integrate authentication into your Angular 4 application then checkout these components which can easily authenticate your users with JWT tokens automatically using oAuth 2. These can then be stored in cookies to keep your users private sessions active over a period of time (say 5-10 hours) or such to suit your liking. You can use an angular 2 service and component to manage this or incorporate into a separate module with some custom class functionality such as routes. Here are some Angular 4 Authentication Login 10+ Examples to help you get started. Enjoy!

1. Angular 2/4 JWT Authentication Example & Tutorial

Angular 2-4 JWT Authentication Example & Tutorial
Angular 2/4 JWT Authentication Example & Tutorial

The JWT authentication service is used to login and logout of the application, to login it posts the users credentials to the api and checks the response for a JWT token, if there is one it means authentication was successful so the user details are added to local storage and the token saved to the AuthenticationService.token property. The token property is used by other services in the application to set the authorization header of http requests made to secure api endpoints.

Tutorial Demo

2. Angular 2 Application with User Authentication

Angular 2 Application with User Authentication
Angular 2 Application with User Authentication

Stormpath is an API service that allows developers to create, edit, and securely store user accounts and user account data, and connect them with one or multiple applications. We make user account management a lot easier, more secure, and infinitely scalable.

Tutorial Code

3. Angular 2 – Authentication

Angular 2 - Authentication
Angular 2 – Authentication

Provides an angular2 auth module to handle authentication based on JWT. This library is useful for automatically attaching a JSON Web Token as an Authorization header when making HTTP requests in your Angular 2 Application. It has a TokenStorage Service that will store the latest Token and the Token class will add some nice helper functions in order to decode the token and to find out when it will expire.

Video Tutorial

4. Angular 2 authentication with Auth0 and NodeJS

Angular 2 authentication with Auth0 and NodeJS
Angular 2 authentication with Auth0 and NodeJS

When it comes to adding authentication to an Angular (v2+) app, we still need to think about these things, but the approach is a little different. To start, we no longer have the concept of HTTP interceptors in Angular, like we did in AngularJS, which means we need some other way of binding the user’s JWT to requests.

Article

5. Angular 2 Firebase Authentication

Angular 2 Firebase Authentication
Angular 2 Firebase Authentication

The Firebase platform is a perfect fit for your Angular 2 web or mobile application as it offers various useful backend services as real-time database, storage, notification, authentication etc.

Article Demo

6. Angular 2 Authentication Tutorial

Angular 2 Authentication Tutorial
Angular 2 Authentication Tutorial

Daily Deals is an application built with Angular 2 that shows how you can add token based authentication to your Angular 2 applications. The Daily Deals app displays a list of deals and discounts on various products. We’ll have a list of publicly available deals that anyone can see and a list of private deals available only to registered members. The private deals are exclusive to registered members, and should hopefully be better.

Tutorial Code

7. Angular 2 JWT Authentication Demo

Angular 2 JWT Authentication Demo
Angular 2 JWT Authentication Demo

JWTs provide a way for clients to authenticate every request without having to maintain a session or repeatedly pass login credentials to the server. A JWT consists of three main components: a header object, a claims object, and a signature. These three properties are encoded using base64, then concatenated with periods as separators.

Demo

8. Angular 2 Facebook Login

Angular 2 Facebook Login
Angular 2 Facebook Login

Learn how to integrate Facebook login in angular2 framework. As there is no good angular2 component available for same, I struggled a bit searching on internet and tried to figrued out how to do it with angular 2. in the last, after spending more than 10 hours, I figured out by modifying the current integration code and making it suitable for integration with angular 2. Looking back, it is very easy and straight forward. but I am adding the componentized code here so that no one else loses a night on the same problem.

Code

9. Angular 2 FB Login with Chat App

Angular 2 FB Login with Chat App
Angular 2 FB Login with Chat App

Chatbots are becoming increasingly popular and the companies that develop the software behind them are attracting serious venture capital money. So, Nicolas Humbert decided to build a Node.js-powered real-time chatroom web app fully deployed in the cloud.

Demo

10. Angular2-Meteor – Socially

Angular2-Meteor - Socially
Angular2-Meteor – Socially

For quick and easy setup, Meteor automatically includes a package called insecure. As the name implies, the packages provides a default behavior to Meteor collections allowing all reads and writes.

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Sam Deering

Sam Deering

Sam is a web developer, online entrepreneur and investor. In his spare time he enjoys coding, playing chess and sharing what he learns with others.

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