generator-joomla-spc/app/templates/ext-com-intermediate/admin/models/forms/_component-name.js

Joomla-spc generator for Yeoman. Creates Joomla 2.5 and 3.0 files

jQuery(function() {
    document.formvalidator.setHandler('greeting',
        function (value) {
            regex=/^[^0-9]+$/;
            return regex.test(value);
        });
});