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evolutionxbox/ClosedBracketWord.js

Last active April 6, 2016 13:26
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ClosedBracketWord.js
function ClosedBracketWord(w='w') {
return !w[19] && w.split('').every((l, i) => 122-(l.charCodeAt()-97) === w.charCodeAt(w.length-1-i));
}
ClosedBracketWord('abiryz'); // true
ClosedBracketWord('abixyz'); // false
ClosedBracketWord('ABCXYZ'); // false
ClosedBracketWord(''); // true
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