SOURCE

const bubbleSort = list => {
    for (let i = 0; i < list.length - 1; i++) {
        let isExchagne = false;
        for (let j = 0; j < list.length - i - 1; j++) {
            if (list[j] > list[j + 1]) {
                isExchagne = true;
                [list[j], list[j + 1]] = [list[j + 1], list[j]];
            }
        }
        if (!isExchagne) {
            break;
        }
    }

    return list;
}



const arr = [1, 2, 3, 4];


console.log(bubbleSort(arr));