comparing http error handlers

new.js

export async function uploadFileToS3(part, projectNumber, partNumber, attachmentBool, failureHandler) {
    try {
	// send http request to file-handler server
	var requestResult = await uploadFileToS3Request(part, projectNumber, partNumber, attachmentBool)

	// return the response of file-handler upload
	return parseUploadFileToS3Response(requestResult)
    } catch(error) {
	failureHandler(part, projectNumber, partNumber, attachmentBool, requestResult, error)
    }
}

function uploadFileToS3FailureHandler (part, projectNumber, partNumber, attachmentBool, requestResult, error) {
    // initialize or increment retryCounter
    (retryCounter === undefined) ? retryCounter = 0 : retryCounter++
    if (error.message === 'Empty response body') { throw error }
    // 500 status code, retry
    if (error.message === '500' || error.message === 'Failed to fetch') {
	// retry twice before throwing
	if (retryCounter <= 2) {
            // delay 1 second and retry
            await sleep(1000)
            return uploadFileToS3(part, projectNumber, partNumber, attachmentBool, retryCounter)
	} else {
            // didnt complete request even after retrying
            throw error
	}
    let logObj
    // format the response from the request
    try { logObj = {status: requestResult.status, body: requestResult.value} }
    // set log object to undefined if there was no requesResult (fetch request threw an error)
    catch(e) { logObj = undefined }

    let requestObject = { part, projectNumber, partNumber, attachmentBool, retryCounter }
    // send an email that this is an undhandled error
    logUnexpected(error, requestObject, logObj, 'uploadFileToS3')
    throw error
    }
}

old.js

export async function uploadFileToS3(part, projectNumber, partNumber, attachmentBool, retryCounter) {
  // initialize or increment retryCounter
  (retryCounter === undefined) ? retryCounter = 0 : retryCounter++

  try {
    // send http request to file-handler server
    var requestResult = await uploadFileToS3Request(part, projectNumber, partNumber, attachmentBool)

    // return the response of file-handler upload
    return parseUploadFileToS3Response(requestResult)
  } catch(error) {
    if (error.message === 'Empty response body') { throw error }

    // 500 status code, retry
    if (error.message === '500' || error.message === 'Failed to fetch') {
      // retry twice before throwing
      if (retryCounter <= 2) {
        // delay 1 second and retry
        await sleep(1000)
        return uploadFileToS3(part, projectNumber, partNumber, attachmentBool, retryCounter)
      } else {
        // didnt complete request even after retrying
        throw error
      }
    }

    let logObj
    // format the response from the request
    try { logObj = {status: requestResult.status, body: requestResult.value} }
    // set log object to undefined if there was no requesResult (fetch request threw an error)
    catch(e) { logObj = undefined }

    let requestObject = { part, projectNumber, partNumber, attachmentBool, retryCounter }
    // send an email that this is an undhandled error
    logUnexpected(error, requestObject, logObj, 'uploadFileToS3')
    throw error
  }
}