dart vs js. the most important test

gistfile1.txt

// dart version
void main() {
  List<int> l = [1,10,5];
  l.sort();
  print(l); // [1, 5, 10]
}

// js version
var l = [1, 10, 5];
l.sort();
console.log(l); // [ 1, 10, 5 ] (it is sorted lexicographically)