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Developer tools · #ngrx
Stop race conditions in Angular. Learn when to use switchMap, exhaustMap, concatMap, and mergeMap in NgRx Effects to handle API calls and user inputs correctly.
A technical decision guide for managing collection state in NgRx. Compare EntityAdapter's normalized approach against custom reducers to reduce boilerplate and improve performance.
Learn how to identify and resolve state mutation bugs in NgRx that cause UI components to stop updating. This guide covers diagnostic patterns, forbidden array methods, and immutable update strategies.
Goal: Determine how the interaction between NgRx Effects and Angular's HttpClient influences request‑latency when several Store actions are dispatched concurrently. Constraints: NgRx Effects process actions synchronously; the choice of mergeMap versus concatMap changes request ordering and concurrency, while the Store runs reducers on the microtask queue and
NgRx Effects rely on RxJS flattening operators to manage the execution of asynchronous streams. When handling high-frequency actions that trigger API requests, the choice of operator determines whether previous requests are canceled, queued, or ignored. While switchMap is commonly used to cancel pending requests and concatMap ensures sequential execution, th
Goal: decide whether the NgRx Store DevTools filter option introduced in v15.0.0 should also prevent filtered actions from being persisted to the localStorage key used by the DevTools monitor. Currently the filter only suppresses runtime UI updates and associated console alerts, while actions that match the filter continue to be written to localStorage, whic
angular
rxjs