var Catalog = new Object();
Catalog.Name = Array();
Catalog.Size = Array();
Catalog.Price = Array();

Catalog.Name[0] = "Shirt";
Catalog.Name[1] = "Pants";
Catalog.Name[2] = "Shoes";

Catalog.Size[0] = "Large";
Catalog.Size[1] = "36";
Catalog.Size[2] = "9";

Catalog.Price[0] = "20.00";
Catalog.Price[1] = "40.00";
Catalog.Price[2] = "60.00";

Example 4: Generated JavaScript code.