Slider Next Previous carousel functionality

Question

I have a Jquery carousel slider where I want,

1) On pageload, the previous button should be hided

2) When Click on right, both should be visible

3) On last of the Image, I want the Right should be hided

My class for

Previous --> ".left"

Next --> ".right"

<script type="text/javascript">
  $(document).ready(function () {
      $('.left').hide();
  });
  if($('.right').click(function () {
      $('.left').show();
  }));  </script>

I did not get how to get the last image that's why i asked the question

Answer 1

删除IF： $('.right').click(function () { $('.left').show(); });