JavaScript Null Example

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<head>
  <title>JavaScript Null Example</title>
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   <h2>JavaScript Null Example</h2>
   <p>null is a special value that represents an empty or unknown value. For example.</p>
   
    <script>
     var a = "javascript tutorial";
     a = null;
     document.write(a);   
   </script>       
  </body>
</html>
        

            
        