Get keys from object
By Łukasz Jagodziński
An example showing how to det keys from object using Tizen 2.3.
var o = {
a: 1,
b: 2,
c: 3,
d: 4
};
var keys = [];
for (var key in o) {
if (o.hasOwnProperty(key)) {
keys.push(key);
}
}
console.log(keys);