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May 26th, 2018
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  1. var json = {"a": {"b":"value"}};
  2. var req = "";
  3. // reqを元にvalueを取りたい。
  4. // json.a.b
  5. // json["a"]["b"]
  6. // ?_?_?
  7. // forを使って見るとできそうだけと何かイマイチ。
  8. var json = {"a": {"b":"value"}};
  9. var req = ["a" , "b"];
  10. var r = json;
  11. for(var i=0;i<req.length;i++){
  12. r = r[req[i]];
  13. }
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