Sort array by age

JavaScript

sortByAge();

function sortByAge() {
    var arrayOfObjects = createArrayOfObjects();
    arrayOfObjects.sort(function(a, b) {
        return a.age - b.age
    })
    console.log(arrayOfObjects)
}

function createArrayOfObjects() {
    var max = 50;
    var min = 21;
    var noOfDevsToBeGenerated = 10;
    var arrayOfDevelopers = [];

    for (var i = 0; i < noOfDevsToBeGenerated; i++) {

        var developer = {
            name: generateRandomString(),
            age: Math.floor(Math.random() * (max - min + 1)) + min
        }
        arrayOfDevelopers.push(developer);
    }
    return arrayOfDevelopers;
}

function generateRandomString() {
    var randomString = '';
    var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    for (var i = 0; i < 7; i++) {
        randomString += possible.charAt(Math.floor(Math.random() * possible.length));
    }
    return randomString;
}