Angular · Middle · Question 53 of 75

How do you retry a failed HTTP request three times with a delay?

this.http.get('/api/data').pipe(retry({ count: 3, delay: 1000 }))

✓Correct answer: Use the retry operator with count and delay
2Call subscribe again in the error handler forever
3HttpClient retries automatically

Explanation

Retry only idempotent requests (like GET). delay can be a function for exponential backoff.

Further reading

RxJS API: retry ↗

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