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ChrisDobby/sumEveryOther.ts

Created January 9, 2023 07:41
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Given a number, sum every second digit in that number.
Raw
sumEveryOther.ts
const sumEveryOther = (num: number) =>
num
.toString()
.split('')
.reduce((total, digit, index) => ((index + 1) % 2 === 0 ? total + parseInt(digit) : total), 0)
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