var array = [ {name: "John", age: 34}, {name: "Peter", age: 54}, {name: "Jake", age: 25} ]; array.sort(function(a, b) { return a.age - b.age; }); // Sort youngest first
const list = [ { color: 'white', size: 'XXL' }, { color: 'red', size: 'XL' }, { color: 'black', size: 'M' } ] list.sort((a, b) => (a.color > b.color) ? 1 : -1)