knockout.js Demo
'
].join('')
});
$(function () {
var Controller = function (widgets) {
var self = this;
this.widgets = ko.observableArray(widgets);
this.add_new_widget = function () {
this.widgets.push({
x: 0,
y: 0,
width: Math.floor(1 + 3 * Math.random()),
height: Math.floor(1 + 3 * Math.random()),
auto_position: true
});
};
this.delete_widget = function (item) {
self.widgets.remove(item);
};
};
var widgets = [
{x: 0, y: 0, width: 2, height: 2},
{x: 2, y: 0, width: 4, height: 2},
{x: 6, y: 0, width: 2, height: 4},
{x: 1, y: 2, width: 4, height: 2}
];
var controller = new Controller(widgets);
ko.applyBindings(controller);
});