SIA: Signals in a Service or a Component?

Figuring out which code goes where is one of the bigger challenges when building an application. And now that Angular suggests storing our variable values in signals, it's important to consider where we declare those signals. In this video, we answer a key question: Should we declare our signals in our services or in our components? *Links* Code: https://stackblitz.com/~/edit/sia-service-with-signals-deborahk YouTube video: "Signals in Action: Building an App": https://youtu.be/LHgJP7MwTWY YouTube video: "Providing a Service in root vs Component": https://youtu.be/K01oDsWRCEQ YouTube video: "First Look at Angular's new resource() and rxResource()": https://youtu.be/_KyCmpMlVTc *Content* 00:00 Where should we declare our signals? 00:27 Service with signals 01:40 Share data 02:14 Retain data when a component is destroyed 03:01 Provide parameters for the HTTP request 03:19 Retain retrieved data 03:59 Film Service 05:08 Cart Feature 07:04 Signals in a Component 07:45 Signals in a Service vs a Component ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 😊About Me Hey! I'm Deborah Kurata I'm a software developer and YouTube content creator. I speak at conferences such as VSLive and ng-conf. I write articles for freeCodeCamp. And I'm a Pluralsight author with courses in the top 10 most popular (out of 7,000+) for over 5 years. For my work in support of software developers, I've been recognized with the Microsoft Most Valuable Professional (MVP) award, and I'm a Google Developer Expert (GDE). View my YouTube content: https://www.youtube.com/@deborah_kurata Contact me on Twitter: @DeborahKurata Or on Bluesky: @deborahkurata.bsky.social Find my Pluralsight courses: https://www.pluralsight.com/profile/author/deborah-kurata Access my freeCodeCamp articles: https://www.freecodecamp.org/news/author/deborah-kurata/ ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ #angular #angularsignals #angularsignalstutorial #angularstatemanagementwithsignals #angularstatemanagement #angulartutorials #angularforbeginners #angularbestpractices #signalsinangular #signalsfordatasharing #signaltutorial #resource #rxresource