Ajax.docx
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AJAX https://www.w3schools.com/js/js_ajax_intro.asp https://www.w3schools.com/js/js_ajax_intro.asp AJAX is a developer's dream, because you can:
Read data from a web server - after the page has loaded Update a web page without reloading the page Send data to a web server - in the background
AJAX Example
Example Function loadDoc() function loadDoc() { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { document.getElementById("demo").innerHTML = this.responseText; } }; xhttp.open("GET", "ajax_info.txt", true); xhttp.send(); } The HTML page contains a
Read data from a web server - after the page has loaded Update a web page without reloading the page Send data to a web server - in the background
AJAX Example
Example
Let AJAX change this text
section and a
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