Text Input
Rot13 Output
Java-Script implementation can be seen below
Java-Script implementation can be seen below
function str_rot13(str) { // discuss at: http://phpjs.org/functions/str_rot13/ // original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com) // improved by: Ates Goral (http://magnetiq.com) // improved by: Rafał Kukawski (http://blog.kukawski.pl) // bugfixed by: Onno Marsman // example 1: str_rot13('Kevin van Zonneveld'); // returns 1: 'Xriva ina Mbaariryq' // example 2: str_rot13('Xriva ina Mbaariryq'); // returns 2: 'Kevin van Zonneveld' // example 3: str_rot13(33); // returns 3: '33' return (str + '') .replace(/[a-z]/gi, function(s) { return String.fromCharCode(s.charCodeAt(0) + (s.toLowerCase() < 'n' ? 13 : -13)); }); }