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Dylan-Thomson/rot13.js

Created June 5, 2017 15:23
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FreeCodeCamp ROT13 Solution
Raw
rot13.js
function rot13(str) {
return str.split('').map(function(char) {
var charCode = char.charCodeAt();
if(charCode >= 65 && charCode <= 90) {
charCode = (charCode - 65 + 13) % 26 + 65;
}
return String.fromCharCode(charCode);
}).join('');
}
rot13("SERR PBQR PNZC");
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