Angular - HTTP Client
You want to make a GET request that automatically retries up to 3 times on failure. Which RxJS operator should you use with HttpClient.get?
You want to make a GET request that automatically retries up to 3 times on failure. Which RxJS operator should you use with HttpClient.get?
hard🚀 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Identify retry operator purpose
retry(3) automatically retries the Observable up to 3 times on error.Step 2: Exclude other operators
catchError handles errors but does not retry, map transforms data, filter filters emissions.Final Answer:
retry(3) -> Option DQuick Check:
Use retry() to repeat failed requests [OK]
Quick Trick: Use retry() to repeat failed GET requests [OK]
Common Mistakes:
MISTAKES- Using catchError instead of retry
- Confusing map with retry
- Trying filter for retries
Master "HTTP Client" in Angular
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