string.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />

    <style></style>
  </head>

  <body>
    <h1>String</h1>
  </body>
  <script type="text/javascript">
    function print(firstname) {
      console.log('hello ' + firstname);
    }

    print('Ravikumar');

    /*
    In es6 easy to define sting using a ` tag 
    you can easy to break line also
  */

    function print1(firstname) {
      console.log(`Hello ${firstname}`);
    }
    print1('Ravikumar');

    /*easy to break a line*/
    function createEmail(firstname, price) {
      let shipping = 5.95;
      console.log(`Hi ${firstname}! thanks!
        Total : ${price}
        Shipping : ${shipping}
    `);
    }
    createEmail('Guy', 100);

    /*easy to break a line*/
    function createEmail1(firstname, price) {
      let shipping = 5.95;
      console.log(`Hi ${firstname}! thanks!
        Total : $${price}
        Shipping : $${shipping}
        Grand total : $${price + shipping}
    `);
    }
    createEmail1('Luice', 100);
  </script>
</html>