createNetworkFault

function createNetworkFault(
  cause: unknown,
  response?: HttpMeta,
): PreflightFault;

Optional response metadata is attached when the transport already had some to report. The cause is kept as cause.

• NET_ABORTED when isAbortCause recognizes an abort-branded Error (including ERR_ABORTED from another Core copy) or a DOMException named AbortError. The message is Request was aborted.
• NET_TIMEOUT when isTimeoutCause recognizes a timeout-branded Error (including ERR_TIMEOUT from another Core copy) or a DOMException or Error named TimeoutError. The message is the cause's message, or Request timed out when that is empty.
• NET_UNREACHABLE for anything else, with the cause's message.