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ZeeshanAli-0704
ZeeshanAli-0704

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Recursive Digit Sum - I

const superDigit = (n, k) => { n = n.split("").reduce((a, b) => { return +a + +b; }) * k + ""; return n.length > 1 ? superDigit(n, 1) : n.charAt(0); }; console.log(superDigit("148", 3)); 
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