Compilação do template

compile.js

        jsonTemplate = {
            "Widgets": {
                Modal: {
                    head: {
                        title: "Teste de Modal"
                    },
                    body: "Teste do corpo"
                },
                Buttons: [
                    {
                        name: "Butao", css: "teste",  text: "Salvar"
                    },
                    {
                        name: "Butao", css: "teste",  text: "Editar"
                    }
                ]
            }
        };
  
        var config = {
            url: "tmpl.modal.html", sprite: "Widgets.Modal"
        }
        $.compileTemplates(config);

render.js

var config = {
    url: "tmpl.modal.html", sprite: "Widgets.Modal", json: jsonTemplate
}
var $modal = $("< div >").render(jsonTemplate, "Widgets.Modal");
$(document.body).append($modal);