Parsing Nested JSON Attributes

http://stackoverflow.com/q/26542640/1144203

HTML

<div id="content"></div>

JavaScript

data = 
{"products":
    [{"Product A":
         {"Type 1":
               {"subType":[{"layoutName":"1 x 13","layoutModules":13}]}
         }
    },
    {"Product B":
         {"Type 1":
               {"subType":[{"layoutName":"2 x 13","layoutModules":13}]}
         }
    }]
};

var content = "";
for(products in data)
    for(product in data[products])
        content += Object.keys(data[index][product])[0] + ", ";
document.getElementById("content").innerHTML = content;