JavaScript Número más grande en la matriz
const max = arr => Math.max(...arr);
Batman
const max = arr => Math.max(...arr);function findHighestNumber(nums) {
let inputs = nums.filter((val, i) => nums.indexOf(val) === i)
let max = Math.max(...nums);
let min = Math.min(...nums);
return max + (-min);
}
console.log(difference([1, 7, 18, -1, -2, 9]));