Angular Tips & Trickshttps://blog.danieleghidoli.ithttps://blog.danieleghidoli.it/2024/12/09/angular-19-signals-real-life-migration-scenarios-solutionshttps://blog.danieleghidoli.it/2024/12/09/angular-19-signals-real-life-migration-scenarios-solutionsIn this post, I share real-world scenarios from migrating an app to Angular 19 signals, highlighting the challenges and special cases encountered during the transition.Mon, 09 Dec 2024 00:00:00 GMThttps://blog.danieleghidoli.it/2020/10/30/when-should-i-unsubscribe-from-an-observable-in-angularhttps://blog.danieleghidoli.it/2020/10/30/when-should-i-unsubscribe-from-an-observable-in-angularIt's often said that you should always unsubscribe from Observables in Angular, but is it truly necessary in every case? Let's find out!Fri, 30 Oct 2020 00:00:00 GMThttps://blog.danieleghidoli.it/2020/10/29/angular-service-returns-undefined-valuehttps://blog.danieleghidoli.it/2020/10/29/angular-service-returns-undefined-valueIn Angular, assigning a value to a service property in one component may not reflect in another due to a simple issue that can waste a lot of time.Thu, 29 Oct 2020 00:00:00 GMThttps://blog.danieleghidoli.it/2020/10/28/angular-how-to-prevent-duplicated-http-requestshttps://blog.danieleghidoli.it/2020/10/28/angular-how-to-prevent-duplicated-http-requestsTo prevent duplicate HTTP requests when multiple components call the same service, the first response can be shared with all subscribers using specific techniques.Wed, 28 Oct 2020 00:00:00 GMThttps://blog.danieleghidoli.it/2020/10/28/load-angular-app-after-user-loggedhttps://blog.danieleghidoli.it/2020/10/28/load-angular-app-after-user-loggedNo matter the authentication method in your Angular app, you'll always face the challenge of initializing views and components only after the user's info is fully loaded. Let's explore how to solve this!Wed, 28 Oct 2020 00:00:00 GMThttps://blog.danieleghidoli.it/2017/09/11/subscribe-rxjs-event-after-emitted-angularhttps://blog.danieleghidoli.it/2017/09/11/subscribe-rxjs-event-after-emitted-angularObservables, Subjects, and EventEmitters are powerful, but they share a common issue: if you subscribe after an event has already been emitted, you'll miss it!Mon, 11 Sep 2017 00:00:00 GMThttps://blog.danieleghidoli.it/2017/01/15/i18n-angular-cli-aothttps://blog.danieleghidoli.it/2017/01/15/i18n-angular-cli-aotDeploying an i18n Angular 2 app is challenging due to poor documentation and ongoing development, but after weeks of effort, I managed to make it work—and so can you.Sun, 15 Jan 2017 00:00:00 GMThttps://blog.danieleghidoli.it/2016/11/06/testing-angular-component-mock-serviceshttps://blog.danieleghidoli.it/2016/11/06/testing-angular-component-mock-servicesWhen testing a component with service dependencies, it's best to mock the services to isolate the component and avoid issues, especially with server interactions. This article explores two methods for mocking services.Sun, 06 Nov 2016 00:00:00 GMThttps://blog.danieleghidoli.it/2016/10/22/http-rxjs-observables-angularhttps://blog.danieleghidoli.it/2016/10/22/http-rxjs-observables-angularRxJS Observables in Angular are more flexible than old Promises, though seemingly more complex, allowing us to combine and chain multiple HTTP streams to get the desired data.Sat, 22 Oct 2016 00:00:00 GMT