Testeur de Regex
Testez vos motifs Regex en direct.
Résumé:Évalue des motifs d'expressions régulières et surligne les correspondances.
Regular Expression Parameters
//g
Expression Flags
Pattern Match Status
0 Matches
Live Highlight Preview
Hello World 1234, order 5678
Regex Quick Cheat-Sheet Reference▼
Character Classes
- . - Any character except newline
- \d - Any digit (0-9)
- \w - Word character (a-z, A-Z, 0-9, _)
- \s - Whitespace character
- [abc] - Any character in brackets
- [^abc] - Any character NOT in brackets
Quantifiers
- * - 0 or more times
- + - 1 or more times
- ? - 0 or 1 time (optional)
- {n} - Exactly n times
- {n,} - n or more times
- {n,m} - Between n and m times
Anchors & Groups
- ^ - Start of string / line
- $ - End of string / line
- \b - Word boundary
- (abc) - Capture group
- (?:abc) - Non-capturing group
- (?<name>abc) - Named capture group
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Comment utiliser — Testeur de Regex
1. Saisissez votre expression régulière.
2. Collez le texte de test.
3. Obtenez les correspondances.
Comment ça fonctionne — Testeur de Regex
Utilise l'analyseur JavaScript RegExp.
Formule:Matches = text.matchAll(regex)
Exemple de calcul:
Le motif \b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}\b trouve les emails.
Foire aux questions
Activez ou désactivez la flag i (insensitive).
