contacts.js

var Contacts = {
    controller: function() {
    	var contacts = [{name: 'Peter'}]
    	var contact = contacts[m.route.param]
    	
        return {
        	contact: contact
        }
    },
    view: function(controller) {
        return m("div", controller.contact.name);
    }
}

m.route.mode = "hash";

m.route(document.body, "/contacts/0", {
    "/contacts/:contact": Contact
});