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Why does Angular routing use the browser's History API instead of full page reloads?

hard🧠 Conceptual Q10 of 15
Angular - Routing
Why does Angular routing use the browser's History API instead of full page reloads?
ATo force the browser to reload CSS files
BTo disable the back button in the browser
CTo prevent JavaScript execution on route change
DTo update the URL and navigation state without reloading the page
Step-by-Step Solution
Solution:

  1. Step 1: Understand History API purpose

    The History API allows changing the URL and navigation history without reloading the page.

  2. Step 2: Why Angular uses it

    Angular uses it to keep URL in sync with displayed view while avoiding full reloads.

  3. Final Answer:

    To update the URL and navigation state without reloading the page -> Option D

  4. Quick Check:

    History API = URL update without reload [OK]
Quick Trick: History API updates URL without page reload [OK]
Common Mistakes:
MISTAKES
  • Thinking it disables back button
  • Believing it reloads CSS files
  • Assuming it stops JavaScript execution

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