function getKeyValue(object) {
return Object.keys(object).reduce(function (result, key) {
return result.concat(
object[key] && typeof object[key] === 'object' ?
getKeyValue(object[key]) :
[[key, object[key]]]
);
}, []);
}
var data = { id: 23, name: "Jacob", link: { rel: "self", link: "www.abc.com", }, company: { data: { id: 1, ref: 324 } } };
console.log(getKeyValue(data));