AJAX using Javascript

NORMAL File:Open.txt

    This is a text from an external file.It is added to the web page without reloading.

HTML FILE : index.html

<!DOCTYPE html>
<html>
    <head>
        <title>Ajax example</title>

        <script type="text/javascript">
            function loadContent(txt) {
                var ajaxobject;
                if (XMLHttpRequest) {
                    ajaxobject = new XMLHttpRequest();

                } else {
                    ajaxobject = new ActiveXObject("Microsoft.XMLHTTP");
                }

                ajaxobject.open("GET", txt, true);

                ajaxobject.onreadystatechange = function() {

                    if (ajaxobject.readyState == 4 && ajaxobject.status == 200) {
                        document.getElementById("output").innerHTML = ajaxobject.responseText;
                    }
                };

                ajaxobject.send();

            }

            loadContent("open.txt");
        </script>
    </head>
    <body>
        <h1 id="output">here the page contents will be written</h1>
    </body>
</html>


Output :

This is a text from an external file.It is added to the web page without reloading.


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