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<!DOCTYPE HTML>
<html lang="pl"> <head>
     <title>Dokument HTML</title>
    </head>
     <body>
 <script>
   window.onresize = function(){
              location.reload();          }
                     document.writeln("<h2>Szerokość okna: " + window.outerWidth + " px,</h2>");
                       document.writeln("<h2>Wysokość okna: " + window.outerHeight + " px.</h2>");
                          </script>

</body>
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