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// https://projecteuler.net/problem=10

const isPrime = (number) => {

if (number === 2) return true

if (number % 2 === 0) return false

for (let j = 3; j * j <= number; j += 2) {

if (number % j === 0) {

return false

}

}

return true

}

const calculateSumOfPrimeNumbers = (maxNumber) => {

let sum = 0

for (let i = maxNumber - 1; i >= 2; i--) {

if (isPrime(parseInt(i)) === true) {

sum += i

}

}

return sum

}

export { calculateSumOfPrimeNumbers }