itemrenderer example 4.1: using labelFunction option

gistfile1.js

  var itemrendererOptions = {
    labelFunction: function (data, options) {
      return "$ " + data.price;
    },
    dataProvider: [ 
    {
      name: "lorem",
      price: 123.34
    }, 
    {
      name: "lipsum",
      price: 33.34
    },
    {
      name: "dolor",
      price: 23.34
    },
    {
      name: "sit",
      price: 623.34
    }
    ]
  };
  $("#itemrenderer").itemrenderer(itemrendererOptions);