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Hi there đź‘‹
Angular’s Resource API and RxResource API are new features introduced in the next week upcoming Angular 19, to simplify asynchronous data retrieval and management.
TL;DR
Angular’s Resource API and RxResource API simplify how developers handle asynchronous data retrieval and management by providing a reactive, declarative approach. These APIs come with built-in state management, automatic request cancellation, local data updates, and an easy refresh mechanism. They reduce boilerplate code and streamline handling of loading states, errors, and data.
👀 Let’s see it!
Before going into detail, here’s a comparison of implementations:
Example: Retrieving a list of todos with signals and effect vs. using the Resource API. The code is at the end of the article, with other options commented.