javascript alphabetical sort in order

1arr.sort(function(a, b) {
2    return a === b ? 0 : a < b ? -1 : 1;
3  });

1users.sort((a, b) => a.firstname.localeCompare(b.firstname))

1function alphabetized(s) {
2 var ans="";
3 for (var i=97; i<123; ++i)
4   for (var j=0; j<s.length; j++)
5     if (s[j].toLowerCase().charCodeAt()==i)
6     ans+=s[j]
7 return ans
8}

1function sortString(str){
2  var arr = str.split('');
3  var sorted = arr.sort();
4  return sorted.join('');
5}Copy