console.clear();
const array = [1, 3, 6, 8, 2, 6, 6, 2];
const merge = arr => {
const newArr = [];
const length = array.length / 2;
for(let i = 0 ; i < length ; i++) {
newArr[i] = array.splice(0, 2);
}
for(let i = 0; i < newArr.length; i++){
newArr[i][0] > newArr[i][1] ? [newArr[i][0], newArr[i][1]] = [newArr[i][1], newArr[i][0]] : null;
}
return newArr;
}
console.log(merge(array))