// Problem: https://projecteuler.net/problem=8

const largestAdjacentNumber = (grid, consecutive) => {

grid = grid.split('\n').join('')

const splitGrid = grid.split('\n')

let largestProd = 0

for (const row in splitGrid) {

const currentRow = splitGrid[row].split('').map(x => Number(x))

for (let i = 0; i < currentRow.length - consecutive; i++) {

const combine = currentRow.slice(i, i + consecutive)

if (!combine.includes(0)) {

const product = combine.reduce(function (a, b) {

return a * b

})

if (largestProd < product) largestProd = product

}

}

}

return largestProd

}

export { largestAdjacentNumber }