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Reguläre Ausdrücke Kochbuch
book

Reguläre Ausdrücke Kochbuch

by Jan Goyvaerts, Steven Levithan
December 2009
Intermediate to advanced
560 pages
15h 5m
German
O'Reilly Verlag
Content preview from Reguläre Ausdrücke Kochbuch

4.3 Internationale Telefonnummern überprüfen

Problem

Sie wollen internationale Telefonnummern überprüfen. Die Nummern sollen mit einem Pluszeichen beginnen, auf das die Ländervorwahl und dann die Nummer innerhalb des Landes folgt.

Lösung

Regulärer Ausdruck

^\+(?:[0-9]?){6,14}[0-9]$
  • Regex-Optionen: Keine

  • Regex-Varianten: .NET, Java, JavaScript, PCRE, Perl, Python, Ruby

JavaScript

function validate (phone) {
    var regex = /^\+(?:[0-9] ?){6,14}[0-9]$/;

    if (regex.test(phone)) {
        // Gültige internationale Telefonnummer
    } else {
        // Ungültige internationale Telefonnummer
    }
}

Andere Programmiersprachen

In „3.5 Auf eine Übereinstimmung in einem Text prüfen“ finden Sie Informationen, wie dieser reguläre Ausdruck mit anderen Programmiersprachen implementiert werden ...

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Publisher Resources

ISBN: 9783868993219Purchase book