Problem008.js

// 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 }