Single Page App - jQuery Require is optional with Sammy

spa-jQueryOptional.js

require(['sammy'], function (sammy) {

    var app = sammy('#content', function () {
        this.get('#/', function (context) {
            context.log('Yo yo yo');
        });
        this.get('#/:items', function (context) {
            context.log('Ho ho ho');
        });
    });

    $(function () {
        app.run('#/');
    });
})();