getting the value of pi in javascript

JavaScript

<html>  
   <head>
      <title>JavaScript Math PI Property</title>
   </head>
   
   <body>      
      <script type = "text/javascript">
         var property_value = Math.PI
         document.write("Property Value is : " + property_value); 
      </script>   
   </body>
</html>

Source