Pattern
/\b\d{3}-\d{3}-\d{3}\s\d{2}\b/Sample text
SNILS 112-233-445 95 bad 11223344595Test this pattern in the editor
Russian SNILS
###-###-### ## insurance number layout.
Related patterns
Email addresses
Capture local and domain parts from common email shapes.
HTTP(S) URLs
Match protocol, host, and optional path/query.
Strong-ish password
Require length and mixed character classes (demo only).
Usernames
3–16 chars: letter start, then letters, digits, underscore.
UUID
Standard 8-4-4-4-12 hex UUID layout.
UUID v4
Stricter UUID version 4 with variant bits.