<!DOCTYPE html> <html>

    <head>
        <title>Prueba CKEditor</title> 
        <meta charset="UTF-8"> 
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
        <script src="../../includes/ckeditor/ckeditor.js"></script>

        <script type="text/javascript">
            $(function () {
                var arrayTxtArea = ["txta1", "txta2", "txta3", "txta4"];
                var total = arrayTxtArea.length;
                for (var i = 0; i < total; i++) {
                    CKEDITOR.replace(arrayTxtArea[i]);
                    console.log('creada')
                }
            });
        </script>

    </head> 
    <body>
        <textarea id="txta1" name="txta1"></textarea> 
        <textarea id="txta2" name="txta2"></textarea> 
        <textarea id="txta3" name="txta3"></textarea> 
        <textarea id="txta4" name="txta4"></textarea>
    </body>

</html>
