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  1.  
  2. var a = "hello"
  3. print(a.match(new RegExp("(?:O)")))
Success #stdin #stdout 0.02s 4984KB
comments (?)
stdin 
Standard input is empty
stdout 
null
https://ideone.com/yNBBQ
language:
JavaScript (SMonkey 60.2.3)
created:
14 years ago
visibility:
public

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