Digital Root

Codewars 6kyu

by trentHarlem September 23, 2021

HTML

<p>
Sum of Digits / Digital Root
</p>

JavaScript

const digital_root = n => --n%9+1

/* function digital_root(n) {
const k =n.toString().split('').reduce((a,c)=>a+(+c),0)
return k<10?k:digital_root(k)
} */



console.log(digital_root(22))

console.log(digital_root(16))
console.log(digital_root(456))

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Digital Root

Codewars 6kyu

HTML

JavaScript

Please Whitelist JSFiddle in your content blocker.

Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console