Delete all the messages from the Hipchat message log that were sent from the expected sender

delete-hipchat-from-sender.js

$('form').each(function(i, el){
  var sender = $(this).parent().siblings('p').text().trim();
  if (sender == 'Errbit') { 
    var data = 'action=delete';
    data += '&message_id='+$(el).find('input[name="message_id"]').val();
    data += '&xsrf_token='+$(el).find('input[name="xsrf_token"]').val();
    data += '&message_index='+$(el).find('input[name="message_index"]').val();
    $.ajax({
      type: $(el).attr('method'),
      url: $(el).attr('action'),
      data: data
    });
  }
});