Run results for: math operation vs condition

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Safari/605.1.15

Browser: Safari 16

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
math	411994.6 Ops/sec
condition	416288.0 Ops/sec

Tests:

math
const CaesarCipher = function (shift) { const code = (str, shift) => str.toUpperCase().replace(/[A-Z]/g, val => String.fromCharCode(65 + (val.charCodeAt() + shift - 65) % 26)); this.encode = str => code(str, shift); this.decode = str => code(str, 26 - shift); }; const c = new CaesarCipher(5); c.encode('Codewars') c.decode('HTIJBFWX')
condition
var CaesarCipher = function (shift) { this.shiftChar = (str, offset) => str.replace(/[a-z]/gi, (c) => { let charCode = c.toUpperCase().charCodeAt(0) + offset; if (charCode < 65) charCode += 26; else if (charCode > 90) charCode -= 26; return String.fromCharCode(charCode); }); this.encode = (str) => this.shiftChar(str, shift); this.decode = (str) => this.shiftChar(str, -shift); }; const c = new CaesarCipher(5); c.encode('Codewars') c.decode('HTIJBFWX')