JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cloud.github.com/downloads/wycats/handlebars.js/handlebars-1.0.0.beta.6.js"></script>
<script src="http://cloud.github.com/downloads/emberjs/ember.js/ember-latest.js"></script>
<script src="http://cloud.github.com/downloads/emberjs/data/ember-data-latest.js"></script>
<script type="text/x-handlebars" data-template-name="application" >
    <h1>Application</h1>
    {{outlet}}
</script>
<script type="text/x-handlebars" data-template-name="videos" >
    <li {{action removeItem target="this"}}>{{view.content.name}}</li>
</script>

JavaScript

DS.attr.transforms.array = {
    from: function(serialized) {
        return serialized;
    },
    to: function(deserialized) {
        return deserialized;
    }
}
var App = Em.Application.create({
    ApplicationController: Em.Controller.extend({}),
    ApplicationView: Em.View.extend({
        templateName: 'application'
    }),
    Router: Em.Router.extend({
        root: Em.Route.extend({
            index: Em.Route.extend({
                route: '/',
                connectOutlets: function(router) {
                    var controller = router.get('applicationController');
                    controller.connectOutlet('videos');
                }
            })
        })
    }),
    VideosController: Em.ArrayController.extend({
        init: function(){
            this._super();
            this.set('content', App.store.findAll(App.Video));
        }
    }),
    VideosView: Em.CollectionView.extend({
        contentBinding: 'controller.content',
        tagName: 'ul',
        itemViewClass: Em.View.extend({
            templateName: 'videos',
            removeItem: function(){
                var video = App.store.find(App.Video, this.get('content.id'));
                video.deleteRecord();
            }
        })
    }),
    Video: DS.Model.extend({
        primaryKey: 'id',
        name: DS.attr('string'),
        filename: DS.attr('string'),
        status: DS.attr('string'),
        pages: DS.attr('array', { defaultValue: [] })
    }).reopenClass({
        FIXTURES:[
            { id: 1, name: 'Home video', filename: 'file_name_video1', status: 'active', pages: ['http://mysite.ru/', 'http://mysite.ru/home/'] },
            { id: 2, name: 'About video', filename: 'file_name_video2', status: 'active', pages: ['http://mysite.ru/about/', 'http://mysite.ru/contacts/']},
            { id: 3, name: 'Blog video', filename: 'file_name_video3', status: 'active', pages: ['http://mysite.ru/blog/', 'http://mysite.ru/live/'] }
        ]
    }),
    store:...