Herramientas para Desarrolladores
Probar Expresiones Regulares Online
Test, build, and debug complex RegEx patterns in real time with visual match highlighting and capture group inspection.
Evaluated locally inside your browser's JavaScript engine.
//g
Flags:
Match Results (0)
No matches found in the test string.
Advertisement
Sponsored PlacementGoogle AdSense Integration Ready
Cómo Usar Probador de Regex
1
Enter Regex
Type your regular expression pattern and choose flags (g, i, m, s).
2
Provide Test Text
Paste the text you wish to match against.
3
Inspect Matches
View highlighted matches and captured group arrays.
Acerca de Probador de Regex
Executes client-side `RegExp.prototype.exec()` loops with safety guards against catastrophic backtracking.
Características Principales
- Real-time evaluation with interactive match highlighting
- Support for flags: Global (g), Case-Insensitive (i), Multiline (m), DotAll (s)
- Capture group breakdowns
- Built-in regex cheatsheet for common patterns (emails, URLs, phone numbers)
Preguntas Frecuentes
It uses modern ECMAScript (JavaScript) RegEx standards, supporting lookaheads, lookbehinds, unicode property escapes, and named capture groups.
Herramientas Relacionadas
Más en Herramientas para DesarrolladoresEssential Local
JSON Formatter & Validator
Format, validate, beautify, and minify JSON with syntax highlighting.
Herramientas para DesarrolladoresAbrir Herramienta
Local
Text Diff & Comparison Tool
Compare two text snippets side-by-side to highlight differences, additions, and deletions.
Herramientas de TextoAbrir Herramienta