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  1. function MyThing() {}
  2.  
  3. var foo = new MyThing();
  4. foo[42] = "hello world";
  5.  
  6. for (var key in foo) {
  7.     print(key + 1);
  8. }
Success #stdin #stdout 0.02s 4984KB
comments (?)
stdin 
Standard input is empty
stdout 
421
https://ideone.com/2Wk1Dp
language:
JavaScript (SMonkey 60.2.3)
created:
11 years ago
visibility:
public

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