const noCarryAddition = (num1, num2) => { let result = []; if (num1.length >= num2.length) { num1.toString().split('').reverse().map((n1, index) => result.push(+n1 + +(num2.toString().split('').reverse()[index] || 0))); } else { num2.toString().split('').reverse().map((n2, index) => result.push(+n2 + +(num1.toString().split('').reverse()[index] || 0))); } return result.reverse().join(''); }
Took a slightly bigger approach, but it works :)
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Took a slightly bigger approach, but it works :)