Function flattenHeader

packages/standard-server/src/utils.ts:51–61

(header: string | readonly string[] | undefined)

}

export function flattenHeader(header: string | readonly string[] | undefined): string | undefined {
  if (typeof header === 'string' || header === undefined) {
    return header
  }

  if (header.length === 0) {
    return undefined
  }

  return header.join(', ')
}

export function replicateStandardLazyResponse(
  response: StandardLazyResponse,