How can i duplicate a div onclick with javascript?

Question

I want a div to be duplicated when a button is clicked. I though something like this; but it\'s not working. Can anyone help me?

HTML

Answer 1

 
    duplicate EVERYTHING INSIDE THIS DIV




Click me

$("#button").on('click', function (e) {
    e.preventDefault();
    var $self = $(this);
    $self.before($self.prev('table').clone());
});