redux-saga-retry.js

// Retry 5 times with waiting for 2 seconds
function* updateApi(data) {
  for(let i = 0; i < 5; i++) {
    try {
      const apiResponse = yield call(apiRequest, { data });
      return apiResponse;
    } catch(err) {
      if(i < 4) {
        yield call(delay, 2000);
      }
    }
  }
  // attempts failed after 5 attempts
  throw new Error('API request failed');
}