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overengineered rot13
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| function rot13(message){ | |
| return [...message].map((c) => (n = c.charCodeAt(0),String.fromCharCode(n >= 65 && n <= 90?((n - 65 + 13) % 26) + 65:(n >= 97 && n <= 122 ? (n - 97 + 13) % 26 + 97 : n)))).join(''); | |
| } | |
| console.log(rot13('§""§$§Ruby is cool!')); // "grfg" |
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