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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | 9x 15x 22x 22x 11x 4x 7x 7x | type RetryOptions = {
retries?: number;
delayMs?: number;
shouldRetry?: (error: unknown) => boolean;
};
export const promiseRetry = async <T>(
operation: () => Promise<T>,
{ retries = 5, delayMs = 50, shouldRetry = () => false }: RetryOptions = {},
): Promise<T> => {
for (let attempt = 0; ; attempt++) {
try {
return await operation();
} catch (error) {
if (attempt >= retries || !shouldRetry(error)) {
throw error;
}
await new Promise<void>((resolve) =>
setTimeout(resolve, delayMs * 2 ** attempt),
);
}
}
};
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