Angular

Angular advanced Concepts and how to build and deploy production-ready amazing single page applications with Angular and Typescript

  • Develop modern, complex, responsive and scalable web applications with Angular.
  • Templates and Template Outlets, ng-content, ng-container, style isolation and customization.
  • Build custom validators, including asynchronous and multi-field validators.
  • In-depth to the Angular Router , Lazy-loading Pipes, Services and advanced router Concepts

JWT Authentication in Angular 11 – Token based Authentication tutorial with example

JSON Web Token (JWT) are digitally signed JSON payloads and token based stateless authentication mechanism.
A JWT consists of three parts that are: The Header, Payload and the Signature. Both the header and the payload store data in the JSON format, which is Base64-encoded, while The signature is created using the Base 64 encoding of the header and the payload.
JWT is usually used in HTTP Authorization headers and temporary replacement for the username/password combination!

Angular Dependency Injection – Resolution modifiers – @Self or @Optional @Host?

Resolution modifiers : Angular dependency injection resolution mechanism of the service starts from component and stops either when a service is found or NUllInjector is reached. This is the default resolution and it can be changed using Resolution Modifier. Resolution modifiers fall into three categories. @Optional()@Self()@SkipSelf()@Host() @Optional()¬†allows Angular to consider a service you inject to …

Angular Dependency Injection – Resolution modifiers – @Self or @Optional @Host? Read More »

Error handling in Angular 11 – HttpClient and Interceptor

angular error interceptor | handling errors in Angular, Angular has a global error handling class called errorHandler that is used for handling errors that arise while making an HTTP request. It basically intercepts all the errors that happen in application.

Scroll to Top