sample047.html

<!DOCTYPE html>
<html lang="en">
<body>
    <p>
        I really hate using JavaScript.     I mean really hate it!     It is the best twister
        ever!
    </p>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
    <script>  (function ($) {
var $p = $('p');
      // Replace 'hate' with 'love' 
      $p.text($p.text().replace(/hate/ig, 'love'));
      // Remove 'twister' and replace it with nothing 
      $p.text($p.text().replace(/twister/ig, ''));   // Keep in mind that text() returns a string, not the jQuery object. 
      // That is how replace() string method is chained after using text() 
  })(jQuery); </script>
</body>
</html>