function solution(coordinates) {
return coordinates.sort(([xOfFormer, yOfFormer], [xOfLatter, yOfLatter]) => {
if (xOfFormer == xOfLatter) {
return yOfFormer < yOfLatter ? -1 : 1;
}
return xOfFormer < xOfLatter ? -1 : 1;
});
}
const result = solution([
[2, 7],
[1, 3],
[1, 2],
[2, 5],
[3, 6],
]);
console.log(result);