The function of this online utility is to align at closing round bracket.
For example,
document.getElementById('input_textarea').oninput = ok;
document.getElementById('ok').onclick = ok;
document.getElementById('load_example').onclick = load_example;
document.getElementById('clear_input').onclick = clear_input;
document.getElementById('select_all').onclick = select_all;
will becomes:
document.getElementById('input_textarea').oninput = ok;
document.getElementById('ok' ).onclick = ok;
document.getElementById('load_example' ).onclick = load_example;
document.getElementById('clear_input' ).onclick = clear_input;
document.getElementById('select_all' ).onclick = select_all;