Function isClientErrorStatus

http/status.ts:408–412

(
  status: number,
)

 * @returns Whether or not the provided status is a client error status code.
 */
export function isClientErrorStatus(
  status: number,
): status is ClientErrorStatus {
  return isStatus(status) && status >= 400 && status < 500;
}

/**
 * A type guard that determines if the status code is a server error.