when sort an array change the input array js code example

Example 1: sort arrays according to first array js

itemsArray.sort(function(a, b){  
  return sortingArr.indexOf(a) - sortingArr.indexOf(b);
});

Example 2: sort array of objects in ascending order in js

homes.sort(function(a, b) {
    return parseFloat(a.price) - parseFloat(b.price);
});