Pattern
/\b978(?:-?\d){10}\b/Sample text
978-0-306-40615-7 9780306406157 ISBN-10 skipTest this pattern in the editor
ISBN-13
13-digit ISBN with optional hyphens.
Related patterns
UUID
Standard 8-4-4-4-12 hex UUID layout.
UUID v4
Stricter UUID version 4 with variant bits.
Percentages
Integer or decimal percentage values.
Quoted CSV fields
Capture double-quoted CSV fields.
Query parameters
Extract key=value pairs from a query string.
Semantic versions
MAJOR.MINOR.PATCH with optional pre-release.