// write missing part of the code to sort array in decreasing order of age.
const students = [
{name: "Shyama", age: 15},
{name: "Neema", age: 12},
{name: "Reema", age: 14},
{name: "Hema", age: 13}
];
function sortByDecreasingAge (a, b) {
return ;
}
students.sort(sortByDecreasingAge);