enter key for save textarea values ( CKEDITOR)

enter key for save textarea values ( CKEDITOR)

HTML

<script src="http://www.vagrantradio.com/demos/ckeditor/ckeditor/ckeditor.js"></script>
<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>CKEditor</title>
           <script src="http://cdnjs.cloudflare.com/ajax/libs/ckeditor/4.2/ckeditor.js"></script
       
    </head>
    <body>      
            
                <textarea id="editor1" name="editor1"></textarea>          
    </body>
</html>

JavaScript

$(document).ready(function () { 
      
    //set up the editor instance for ckeditor
    var editor = CKEDITOR.replace('editor1', {
        toolbar: [['Source'], ['Cut', 'Copy', 'PasteText'], ['Undo', 'Redo', '-', 'SelectAll', 'RemoveFormat'], ['Bold', 'Italic', '-', 'NumberedList', 'BulletedList', '-', 'Link', 'Unlink'], ['SpecialChar']]
    });    
     
     $('body').on('keypress', function (e) {
                if (e.target.id !== "editor1" && (e.keyCode ? e.keyCode : e.which) === 13) {                   
                    alert(e.target.id); // jquery ajax  save function
                }
            });
});