1fn bubble_sort(arr) {
2    let n = 5;
3    let i = 0;
4    
5    while i < n {
6        let j = 0;
7        while j < n - i - 1 {
8            if arr[j] > arr[j + 1] {
9                let temp = arr[j];
10                arr[j] = arr[j + 1];
11                arr[j + 1] = temp;
12            }
13            j = j + 1;
14        }
15        i = i + 1;
16    }
17}