AJAX (Asynchronous Javascript And Xml) = a methodology employing DOM in combination with techniques for retrieving data without reloading a page.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | <!DOCTYPE html> <html> <body> <div id="demo"><h2>Let AJAX change this text</h2></div> <button type="button" onclick="loadDoc()">Change Content</button> <script> function loadDoc() { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (xhttp.readyState == 4 && xhttp.status == 200) { document.getElementById("demo").innerHTML = xhttp.responseText; } }; xhttp.open("GET", "ajax_info.txt", true); xhttp.send(); } </script> </body> </html> |
