gistfile1.txt

const array = [{name:"sonia", rank:2}, {name:"tipu", rank:5}, {name:"sikander", rank:3}, {name:"haider", rank:4}, {name:"sobia", rank:1}]

function ranks() {
  array.sort(function(a, b){return a.rank - b.rank});
  displayOrder();
}

function displayOrder() {
return ( array[0].name + " " + array[0].rank + "<br>" +
  array[1].name + " " + array[1].rank + "<br>" +
  array[2].name + " " + array[2].rank  + "<br>" +
  array[3].name + " " + array[3].rank + "<br>" +
  array[4].name + " " + array[4].rank;)  
}

displayOrder();


function average(arr) {
    return arr.reduce( (a,b) => a.rank + b.rank) / arr.length;
}
calculate(array);