Function retry

retry<R>(fn: (() => Promise<R>), retries: number, interval: number): Promise<RetryResult<R>>
Continuously retries a given function until it succeeds or the number of retries is exceeded.
Type Parameters
- R
Parameters
- fn: (() => Promise<R>)
  The function to retry.
  - - (): Promise<R>
    - Returns Promise<R>
- retries: number
  The number of times to retry the function.
- interval: number
  The time to wait between retries. (ms)
Returns Promise<RetryResult<R>>
A promise that resolves to a RetryResult.
Remarks
The function will be called retries + 1 times. The result can can also be checked with the helper isRetryOK.

Example
Basic usage
```
// if the fetch fails, retry 3 times with a 1 second interval
const result = await retry(
  () => fetch('https://example.com'),
  3,
  1000
)
if ('ok' in result) {
  console.log(result.ok)
} else {
  console.error(result.err)
}

// or
import { isRetryOK } from 'uft'

if (isRetryOK(result)) {
  console.log(result.ok)
} else {
  console.error(result.err)
}
```
- Defined in misc/retry/index.ts:42

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