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flying19880517/rot13.js

Created August 25, 2011 02:32
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ROT13加密
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rot13.js
function rot13(s){
return s.replace(/[a-zA-Z]/g,function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);})
}
//document.write(rot13("Hello world"));
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