http://www.perlmonks.org?node_id=589837


in reply to Re^4: Five Ways to Reverse a String of Words (C#, Perl 5, Perl6, Ruby, Haskell)
in thread Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell)

Trimming the string is still necessary in order to comply with the specs. Yes, very boring ;-) 
function reverseWords(str) {
  return str.replace(/^\s+/,'').replace(/\s+$/,'').split(/\s+/).revers
+e().join(' ');
};

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