question/implement-async-helper-parallel

[giscus[bot]]

question/implement-async-helper-parallel

北美前端面试攻略

https://us-fe.github.io/question/implement-async-helper-parallel.html

[xiaoyu2er]

/**
 * @param {() => Promise<any>} fetcher
 * @param {number} maximumRetryCount
 * @return {Promise<any>}
 */
function fetchWithAutoRetry(fetcher, maximumRetryCount) {
  return fetcher()
    .catch((e) => {
      if (maximumRetryCount) {
        return fetchWithAutoRetry(fetcher, maximumRetryCount - 1);
      } else {
        throw e;
      }
    })
}