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Ajax tutorial for beginners

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If you are a absolute learner and want to learn Ajax then you can get info step by step. Here we are providing the Ajax tutorial for beginners. As you know AJAX permit the web pages to be updated asynchronously by exchanging data with a web server behind the scenes that means it update the parts of a web page without reload the full page. Here you can learn with examples just visit now here https://www.phptpoint.com/ajax-tutorial/

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Ajax tutorial for beginners

  1. 1. AJAX TUTORIAL FOR BEGINNERS AJAX Stands for Asynchronous JavaScript and XML It is a technique for creating fast and dynamic web pages. AJAX allows web pages to be updated asynchronously by exchanging small amounts of data with the server. This means that it is possible to update parts of a web page, without reloading the whole page. An� Ajax call� is an asynchronous request initiated by the browser that does not directly result in a page transition. A servlet request is a Java- specifc term (servlets are a Java specification) for servicing an HTTP request that could get a simple GET or POST (etc) or an Ajax request. WHAT IS THE XMLHTTPREQUEST ? XMLHttpRequest (XHR)� is an API available to web browser scripting languages such as JavaScript. It is used to send HTTP or HTTPS requests to a web server and load the server response data back into the script. AJAX tutorial covers concepts and examples of AJAX technology for beginners and professionals. AJAX is an acronym for� Asynchronous JavaScript and XML. It is a group of inter- related technologies like� JavaScript, DOM,�XML,�HTML/XHTML,�CSS,�XMLHttpR equest�etc. AJAX allows you to send and receive data asynchronously without reloading the web page. So it is fast. AJAX TUTORIAL WITH SUITABLE EXAMPLE What is an Ajax call ? <!DOCTYPE html> <html> <html> <title>Ajax Example</title> <script> function loadAjax() { var xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { document.getElementById("msg").innerHTML = this.responseText; } }; xmlhttp.open("GET", "load_data.txt", true); xmlhttp.send(); } </script> </html> <body> <div id="msg"> <h1>This content will change after click on button</h1> </div> <input type="button" onclick="loadAjax()" value="Click here to cahnge Content"></button> </body> </html Source

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