const boxes = [[2, 3, 4], [1, 1, 10]];
const sides = ([a, b, c], acc = []) => (acc.length == 3) ? acc : sides([b, c, a], acc.concat([a * b]));
const box_surface = (acc, side) => (acc + side) ;
function total_surface_area(boxes) {
return boxes.reduce((acc, box) => {
const box_sides = sides(box)
return acc + box_sides.reduce(box_surface) * 2 + Math.min(...box_sides);
}, 0);
}
console.log(total_surface_area(boxes));