[Solved] What is the performance impact of using Default change detection strategy in a large Angular app? - Ans: It checks all components every cycle, which can slow down the app | Angular

Angular - Change Detection

What is the performance impact of using Default change detection strategy in a large Angular app?

AIt runs change detection only on user clicks

BIt only checks components with changed inputs, improving speed

CIt disables change detection for better performance

DIt checks all components every cycle, which can slow down the app

Step-by-Step Solution

Solution:

Step 1: Recall Default strategy behavior
Default runs change detection on all components every cycle.
Step 2: Understand performance impact
Checking all components frequently can slow down large apps.
Final Answer:
It checks all components every cycle, which can slow down the app -> Option D
Quick Check:
Default strategy = Checks all components every cycle [OK]

Quick Trick: Default checks all components every cycle, may slow app [OK]

Common Mistakes:

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