1//HTML
2<input type='file' accept='image/*' onchange='openFile(event)'><br>
3<img id='output'>
4
5//Javascript
6var openFile = function(event) {
7  var input = event.target;
8
9  var reader = new FileReader();
10  reader.onload = function(){
11    var dataURL = reader.result;
12    var output = document.getElementById('output');
13    output.src = dataURL;
14  };
15  reader.readAsDataURL(input.files[0]);
16}

1function selection_sort(data) 
2{ 
3    for(let i = 0; i < data.length - 2; i++) 
4    {
5        // Finding the smallest number in the subarray
6        let min = i;
7        for(let j = i+1; j < data.length; j++)
8        {
9            if(data[j] < data[min]) 
10            {
11                min = j; 
12            }            
13         }
14         swap_positions(data, i, min);
15    }
16    return data;
17}
18
19function swap_positions(data1, left, right)
20{
21    backup_old_data_right_value = data1[right];
22    data1[right] = data1[left];
23    data1[left] = backup_old_data_right_value;
24    return data1;
25}
26
27let arr = [6, 9, 10, 5, 7, 11, 13, 3, 14, 12];
28selection_sort(arr);
29document.write(arr);