knockoutjs

ex_knockout2.js

$(document).ready(function() {
    var models = {
        names: ko.observableArray([
            {"name": "name1"},
            {"name": "name2"}
        ])
    };
    ko.applyBindings(models);

    setTimeout(function(){
        models.names.push({"name": "name3"});
    }, 2000);
});