Function isErrnoWithCode

src/node/utils/fs.ts:29–31

(error: unknown, code: string)

 * exact narrow-and-compare pattern and previously each open-coded it.
 */
export function isErrnoWithCode(error: unknown, code: string): boolean {
  return Boolean(error && typeof error === "object" && "code" in error && error.code === code);
}