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Frameworks & web · #angular
Learn how to implement PrimeNG DataTable lazy loading for remote pagination, from configuring the component to handling LazyLoadEvent, verifying the flow, and handling edge cases.
Learn how to use ChangeDetectionStrategy.OnPush in Angular to reduce unnecessary change detection cycles, improve performance, and implement immutable data patterns.
Learn how switchMap automatically cancels previous HTTP requests in a search‑as‑you‑type flow, ensuring the UI shows only the latest result.
Storing filtered copies in NgRx state leads to stale views and duplicated data. Derive visible items with memoized selectors and props instead.
A task guide for converting an existing Angular component to standalone, adopting the built-in @if and @for control flow syntax, and verifying the result without behavioral changes.
Large datasets break client-side PrimeNG tables. Learn how to map the onLazyLoad event to backend offset/limit parameters and keep the paginator accurate with totalRecords.
Choose between loading full datasets into the browser or fetching pages from a REST API for Clarity Data Grid, with a concrete Angular implementation and validation steps.
Diagnose and fix NgRx entity adapter state inconsistencies with a clear symptom table, ordered checks, and concrete fixes. Verify uniqueness, immutability, and selector memoization to keep your store reliable.
Ionic's ion-router-outlet keeps visited pages mounted, so ngOnInit does not re-run on back navigation. Here is where to refresh data and clean up.
rxjs
ngrx
ionic