Hoja de Trucos y Probador en Vivo de Regex
Herramientas de DesarrolladorPrueba expresiones regulares en tiempo real con resaltado visual y una guía rápida de sintaxis y patrones comunes.
Probador de Regex en vivo
Patrones de Regex listos y populares
Email Address
Validates standard email formatting.
URL / Web Address
URLs starting with http/https protocols.
Dirección IPv4
Valid IPv4 addresses between 0.0.0.0 and 255.255.255.255.
Hex Color Code
3 or 6 digit hex color codes like #FFF or #FFFFFF.
URL Slug Format
SEO-friendly slug with lowercase letters, digits, and hyphens.
Strong Password
Min 8 chars: 1 uppercase, 1 lowercase, 1 digit, and 1 special char.
| Token | Descripción | Ejemplo | Copiar |
|---|---|---|---|
| . | Any single character except newline | a.c -> abc, a1c | |
| \d | Any digit [0-9] | \d+ -> 42, 1984 | |
| \D | Any non-digit character | \D+ -> hello | |
| \w | Word character (alphanumeric + underscore) | \w+ -> user_12 | |
| \W | Non-word character | \W -> @, #, ! | |
| \s | Whitespace character | \s+ -> " " | |
| \S | Non-whitespace character | \S+ -> word | |
| \t | Tab character | \t | |
| \n | Newline character | \n | |
| [abc] | Any character enclosed in brackets | [aeiou] -> sesli harfler | |
| [^abc] | Any character NOT enclosed in brackets | [^0-9] -> rakam harici | |
| [a-z] | Character range lowercase a to z | [a-z]+ -> kod | |
| [A-Z] | Character range uppercase A to Z | [A-Z]+ -> TURK | |
| [0-9] | Digit range 0 to 9 | [0-9]{4} -> 2026 | |
| * | 0 or more matches | a* -> "", "a", "aaa" | |
| + | 1 or more matches | a+ -> "a", "aaa" | |
| ? | 0 or 1 match (optional) | colou?r -> color, colour | |
| {n} | Exactly n matches | \d{4} -> 2026 | |
| {n,} | At least n matches | \d{3,} -> 100, 10000 | |
| {n,m} | Between n and m matches | \d{2,4} -> 99, 9999 | |
| *? / +? | Lazy / non-greedy match | <.*?> -> ilk kapanışa kadar | |
| ^ | Start of string or line | ^https -> https ile başlayan | |
| $ | End of string or line | \.json$ -> .json ile biten | |
| \b | Word boundary | \bcat\b -> "cat" ("catch" değil) | |
| \B | Non-word boundary | \Bcat -> "scatter" | |
| (abc) | Capturing group | (\d{2})-(\d{2}) -> $1, $2 | |
| (?:abc) | Non-capturing group | (?:https?|ftp):// | |
| a|b | Alternation (OR operator) | kırmızı|mavi | |
| (?=abc) | Positive lookahead | \d+(?=px) -> 100 (100px içindeki) | |
| (?!abc) | Negative lookahead | \d+(?!px) -> px olmayan sayılar | |
| (?<=abc) | Positive lookbehind | (?<=\$)\d+ -> $ sonrasındaki rakam | |
| (?<!abc) | Negative lookbehind | (?<!\$)\d+ -> $ olmayan rakam |
¿Te gusta ToolsApp? Invítanos a un café
ToolsApp funciona 100% en el navegador sin suscripciones ni recopilación de datos. Creemos que las herramientas esenciales deben ser gratuitas y accesibles para todos. ¡Tu apoyo nos ayuda a seguir creando nuevas herramientas!
¿Cómo se Usa?
Reglas de búsqueda
Filtre tokens de expresiones regulares por categoría o término de búsqueda.
Prueba en vivo
Utilice el probador en vivo en la parte superior para probar patrones de expresiones regulares con texto de muestra.
Copiar patrón
Copie reglas de sintaxis o patrones comunes directamente a su portapapeles.
Reseñas y Opiniones de Usuarios
Comparte tu experiencia de forma anónima. Moderado automáticamente por IA.