make define phrases from json in js

// working version: http://jsfiddle.net/gbsandeep/2TmaG/

var jsonData = [
{
"enable-read-parnian":true,
"enable-radio":true,
"enable-business-directory":true,
"enable-contact-us":true,
"enable-settings":true,

"enable-subscription":true
}

];

for(var obj in jsonData){
    if(jsonData.hasOwnProperty(obj)){
    for(var prop in jsonData[obj]){
        var newProp = prop.toUpperCase().replace(/-/g, '_');
        document.write('#define GTM_KEY_' + newProp + ' @"' + prop + '"');
        document.write('<br/>');
    }
}
}