A Backbone.js Router

gistfile1.js

$(function() {
    var goals = new GoalCollection([]);
    console.log(goals.url);
    var goalCategoryView = null;

    var Router = Backbone.Router.extend({
        routes: {
            ":category": "category",
        },

        category: function(category) {
            if (goalCategoryView) {
                goalCategoryView.remove();
            }

            $('#goalCategory').append('<div></div>');
            var child = $('#goalCategory').children();
            goalCategoryView = new GoalView.GoalCategory({
                el: child,
                model: {
                    title: category, // TODO: uppercase this
                    category: category,
                    imageUrl: 'images/' + category + '.png'
                },
                collection: goals
            })

            goalCategoryView.render();
        },
    });
    var router = new Router();

    Backbone.history.start();
});