Answers for "javascript sort strings backwords alphabetically"

how to sort array alphabetically in javascript

function alphabeticalOrder(arr) {
  return arr.sort((a, b) => a < b ? -1 : 1)
}
alphabeticalOrder(["a", "d", "c", "a", "z", "g"]);
// [ 'a', 'a', 'c', 'd', 'g', 'z' ]

js sort alphabetically

users.sort(function(a, b){
    if(a.firstname < b.firstname) { return -1; }
    if(a.firstname > b.firstname) { return 1; }
    return 0;
})