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  1.  
  2. let x = {};
  3. x[/abc/] = 1;
  4. x[function() { return 1 }] = 2;
  5.  
  6. let f = function() { return 1 };
  7. console.log(x[f]); // 2
  8.  
  9. let r = /abc/;
  10. console.log(x[r]); // 1
Success #stdin #stdout 0.03s 16480KB
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https://ideone.com/XLBfab
language:
JavaScript (SMonkey 60.2.3)
created:
3 years ago
visibility:
public

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