Sort Array by attribute

Question

I right now just get the first 3 Object of an Array and map over them:

 
  { 
    champions.slice(0,3).map(function(ch         


        

Answer 1

Write your own comparison function:

function compare(a,b) {
  if (a.level < b.level)
     return -1;
  if (a.level > b.level)
    return 1;
  return 0;
}

To use it:

champions.sort(compare).slice(0,3).map(function(champ) {