(err: unknown)
| 960 | } |
| 961 | |
| 962 | function errorStack(err: unknown): string | undefined { |
| 963 | return err instanceof Error && typeof err.stack === 'string' && err.stack ? err.stack : undefined; |
| 964 | } |
| 965 | |
| 966 | function formatTimestamp(ms: number | undefined): string | undefined { |
| 967 | if (typeof ms !== 'number' || !Number.isFinite(ms)) return undefined; |