anchor.diff:  
     <!-- Initialize Swiper -->
     <script>
  -    var swiper = new Swiper('.swiper-container', {
  +    var mySwiper = new Swiper('.swiper-container', {
         pagination: {
           el: '.swiper-pagination',
           type: 'progressbar',
         },
         navigation: {
  -        nextEl: '.swiper-button-next'	,
  +        nextEl: '.swiper-button-next',
           prevEl: '.swiper-button-prev',
         },
  -      onSlideNextStart: function(swiper){
  -          alert("asdsd");
  -        }
  +      onSlideNextStart: function(){
  +          alert('asdasd');
  +      }
  +      
       });
  +    
  +  
     </script>
   </body>
   </html>
positive.code:     <!-- Add Pagination -->
      <div class="swiper-pagination"></div>
      <!-- Add Arrows -->
      <div class="swiper-button-next"></div>
      <div class="swiper-button-prev"></div>
    </div>
  
  
negative.code: <html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>상세후기</title>
    <!-- Link Swiper's CSS -->
    <link rel="stylesheet" href="./dist/css/swiper.min.css">
  
  