Change Detection
The essential difference between Constructor and ngOnInit in Angular
Stop struggling with Angular component initialization. Master the differences between constructor and ngOnInit for cleaner, robust code.
Change Detection
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Change Detection
I reverse-engineered Zones (zone.js) and here is what I’ve found
Master async context with Zone.js. Learn to intercept tasks, manage state across callbacks, and debug complex flows for cleaner code.
Change Detection
If you think `ngDoCheck` means your component is being checked — read this article
Confused by ngDoCheck firing in OnPush components? Learn why it’s expected behavior and how to leverage it for custom change detection.
Change Detection
Everything you need to know about the `ExpressionChangedAfterItHasBeenCheckedError` error
Tired of the ExpressionChangedAfterItHasBeenCheckedError? Master Angular change detection to build stable, predictable data flows.
Change Detection
The mechanics of property bindings update in Angular
Master Angular property binding mechanics. Discover how the compiler triggers input updates and lifecycle hooks to optimize component data.
Change Detection
The mechanics of DOM updates in Angular
Master the inner workings of Angular change detection. Learn how the compiler generates factories and updates the DOM for efficient apps.
Change Detection
Here is how to get ViewContainerRef before @ViewChild query is evaluated
Instantiate dynamic Angular components before change detection using directives. Gain full control over rendering and cleaner code.
Change Detection
Everything you need to know about debugging Angular applications
Master Angular debugging with the ng.probe API and custom console tools to inspect component instances, injectors, and change detection.
Change Detection
Everything you need to know about change detection in Angular
Master Angular change detection mechanics to pinpoint performance bottlenecks and optimize your component tree using ChangeDetectorRef.
Change Detection
Angular OnPush Change Detection - Avoid Common Pitfalls
Did you ever try to use the Angular OnPush Change Detection strategy in your application, but run into some hard to debug issues and quickly went back to default change detection? In this post we are going to cover some typical pitfalls where OnPush is giving unexpected results and how to fix those
Change Detection
Angular Change Detection - How Does It Really Work?
The Angular change detection mechanism is much more transparent and easier to reason about than its equivalent in AngularJs. But there are still situations (like when doing performance optimizations) when we really need to know what's going on under the hood. So let's dig deeper into change detectio