JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://documentcloud.github.com/underscore/underscore-min.js"></script>
<script src="http://documentcloud.github.com/backbone/backbone.js"></script>

CSS

div {
    border: 1px solid #333;
    margin-bottom: 10px;
    padding: 10px;
}

JavaScript

var itemView = Backbone.View.extend({

    itemArray: [],

    initialize: function() {
        var d = new Date();
        this.timestamp = d.getTime();
        return this;
    },

    addItem: function(item) {
        this.itemArray.push(item);
    },

    render: function() {
        this.$el.text(this.itemArray.join(', '));
        return this;
    }

});

var itemHolder = null;
var itemHolders = [];

for(var i=0; i<10; i++) {
    // create new testView
    itemHolder = new itemView();
    
    // add 10 items to the viewSample
    for(var itemIndex=1; itemIndex<=10; itemIndex++) {
        itemHolder.addItem('item ' + itemIndex);
    }
    
    itemHolders.push(itemHolder);
    
}

_.each(itemHolders, function(itemHolder) {
    $('body').append(itemHolder.render().el);
});