const arr = [ 12, 98, 80, 50, 88, 35, 70, 60, 97, 85, 89 ];
arr.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);
console.log(arr[0] + " " + arr[1] + " " + arr[2]);
const smallest3 = arr.slice(0, 3)
console.log(smallest3);
/*
run:
"12 35 50"
[12, 35, 50]
*/