Alpaca provides the easiest way to generate interactive HTML5 forms for web and mobile applications. It uses JSON Schema and simple Handlebars templates to generate great looking, dynamic user interfaces on top of Twitter Bootstrap, jQuery UI, jQuery Mobile and HTML5.
testing the optiontree component - it displayed the value; but when user updates and submits the value, it does not use the user value.
http://www.alpacajs.org/docs/fields/optiontree.html