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  1. var text = 'abc.def';
  2. var pattern = /^[a-z]+([\.\-]?[a-z]+)?$/;
  3. if (text.match(pattern)) {
  4.   print("YES!");
  5. } else {
  6.   print("NO!");
  7. }
Success #stdin #stdout 0.01s 4984KB
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Standard input is empty
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YES!
https://ideone.com/DAvfF
language:
JavaScript (SMonkey 60.2.3)
created:
12 years ago
visibility:
public

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