What are some performance tips for using ngFor in Angular?
An example of an AI chatbot conversation about optimizing ngFor performance in Angular applications.
What are some performance tips for using ngFor in Angular?
To optimize ngFor performance, consider using trackBy to help Angular identify items in the list.
Can you explain how trackBy works?
Sure! trackBy allows you to specify a unique identifier for each item, which helps Angular track changes more efficiently.
Are there any other tips besides trackBy?
Yes, you can also limit the number of items rendered, use *ngIf to conditionally display elements, and avoid complex expressions in the template.
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