export function isAbortError(error: unknown): boolean { if (!error) return false if (typeof error === "object") { const errObj = error as Record const name = errObj.name as string | undefined const message = (errObj.message as string | undefined)?.toLowerCase() ?? "" if (name === "MessageAbortedError" || name === "AbortError") return true if (name === "DOMException" && message.includes("abort")) return true if (message.includes("aborted") || message.includes("cancelled") || message.includes("interrupted")) return true } if (typeof error === "string") { const lower = error.toLowerCase() return lower.includes("abort") || lower.includes("cancel") || lower.includes("interrupt") } return false }