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  1. // your code goes here
  2.  
  3. let keyss = [], key;
  4. findKeys= (obj, keyss) => {
  5. keysFromObj = Object.keys(obj);
  6. Array.prototype.push.apply(keyss, keysFromObj);
  7. console.log(keyss)
  8. for( key in keysFromObj){console.log(key)
  9. //if(obj.get(key).getClass()==JSONObject.class){
  10. // findKeys(obj.get(key),keyss);
  11. // }
  12. }
  13. }
  14.  
  15. findKeys( {"a":"11"}, keyss)
Success #stdin #stdout 0.02s 16844KB
stdin
Standard input is empty
stdout
a
0