Run results for: rot13 test

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36

Browser: Chrome 53

Operating system: Windows 7

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
FCC	317773.9 Ops/sec
self	38251.8 Ops/sec

Tests:

FCC
// Solution with Regular expression and Array of ASCII character codes function rot13(str) { var rotCharArray = []; var regEx = /[A-Z]/ ; str = str.split(""); for (var x in str) { if (regEx.test(str[x])) { // A more general approach // possible because of modular arithmetic // and cyclic nature of rot13 transform rotCharArray.push((str[x].charCodeAt() - 65 + 13) % 26 + 65); } else { rotCharArray.push(str[x].charCodeAt()); } } str = String.fromCharCode.apply(String, rotCharArray); return str; } // Change the inputs below to test rot13("LBH QVQ VG!");
self
function rot13(str) { // LBH QVQ VG! var decode = []; var decodeString = ""; for (i = 0; i < str.length; i++) { decode.push(str.charCodeAt(i)); if (decode[i] >= 78 && decode[i] <= 90) { decode[i] = decode[i] - 13; } else if (decode[i] >= 65 && decode[i] < 78) { decode[i] = decode[i] + 13; } decodeString += String.fromCharCode(decode[i]); } return decodeString; } // Change the inputs below to test rot13("SERR PBQR PNZC");