// your code goes here
let keyss = [], key;
findKeys= (obj, keyss) => {
keysFromObj = Object.keys(obj);
Array.prototype.push.apply(keyss, keysFromObj);
console.log(obj)
for( key in keysFromObj){console.log(key)
//if(obj.get(key).getClass()==JSONObject.class){
// findKeys(obj.get(key),keyss);
// }
}
}
findKeys( {"a":"11"}, keyss)
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