sorting array of arrays using one of their indexes

Question

I have an array with different values in it and I\'d like to sort it by the numeric value in one of the indexes

const arr = [
  [\'foo\', var, 5],
  [\'fee\', v         


        

Answer 1

function bubbleSort(arr){
   var len = arr.length;
   for (var i = len-1; i>=0; i--){
     for(var j = 1; j<=i; j++){
       if(arr[j-1]

console.log out put is 9 7 5 4 3 2 Modify the code to loop through your object.var in Array