<! DOCTYPEhtml>
<html>
  <head>
    <meta charset="utf-8">
    <title>lazyload.js</title>
    <style type="text/css">
    </style>
  </head>
  <body>
    <img class="lazy" data-src="http://pic64.nipic.com/file/20150413/14041019_003715403000_2.jpg">
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/lazyload.js"></script>
    <script>
     $(function() {
        //data-src is high resolution, SRC is low resolution
        $('.lazy').lazyload({effect:'fadeIn'});
     });
    </script>
  </body>
</html>
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