crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/bower_components/jquery-validation/src/additional/phoneNL.js

   1 /**
   2  * Dutch phone numbers have 10 digits (or 11 and start with +31).
   3  */
   4 $.validator.addMethod("phoneNL", function(value, element) {
   5         return this.optional(element) || /^((\+|00(\s|\s?\-\s?)?)31(\s|\s?\-\s?)?(\(0\)[\-\s]?)?|0)[1-9]((\s|\s?\-\s?)?[0-9]){8}$/.test(value);
   6 }, "Please specify a valid phone number.");