07-functions.html

<!DOCTYPE html>
<html>
  <head>
    <title>Functions</title>
   
  </head>
  <body>
 

    <script>
      /*
      function function1() {
        console.log('hello');
        console.log(2 + 2);
      }

      function1();
      function1();
      */

      function calculateTax(cost, taxPercent = 0.1 ){
       console.log (cost * taxPercent );
      }

      calculateTax(2000, 0.2);
      calculateTax(5000);
      calculateTax(7000);
    </script>
  </body>
</html>