homeworks_Second_modul/homework11js/script.js

var persons = [
    {name: "Иван", age: 17},
    {name: "Мария", age: 35},
    {name: "Алексей", age: 73},
    {name: "Яков", age: 12},
]



function sort(arr, key, boolean = true) {


    let middleArr = [];

    for (let i = 0; i < arr.length; i++) {
        middleArr.push(arr[i][key]);
    }

    for (let j = 0; j < middleArr.length; j++) {
        let index = 0

        for (let k = 1; k < middleArr.length;) {

            if (middleArr[index] > middleArr[k]) {
                [middleArr[index], middleArr[k]] = [middleArr[k], middleArr[index]]
                k += 2
                index += 1

            } else {
                k += 1
                index += 1
            }

        }

    }
    if (boolean == false) {
        middleArr.reverse()
    }

    return middleArr
}

console.log(sort(persons, "age"));
console.log(sort(persons, "name", false))