Displaying an Image Spinner During an AJAX Request
Retrieving data from a web server using Ajax is a great way to load the data on the web page without having to require the page to be reloaded. However, …
AJAX XMLHttpRequest responseXML Data
The XMLHttpRequest object has a responseXML property that can be used to receive XML data from a web server. In the previous tutorial, we investigated how to use the responseText …
Retrieving Header Information with AJAX
The XMLHttpRequest object includes two methods that allow you to retrieve either all of the response header information or certain fields within the response header. The two methods are getAllResponseHeaders …
AJAX XMLHttpRequest Request Data
The XMLHttpRequest object is used to send and receive data between a web browser and web server. In this article, we are going to look at how to send data …
AJAX XMLHttpRequest responseText Data
The XMLHttpRequest object is used to send and receive data between a web browser and web server. In this article, we are going to look at how to receive data …
AJAX XMLHttpRequest Object
The XMLHttpRequest object is the foundation that makes Ajax possible with the back-end communication between browser and web server. Fortunately, all modern browsers now support the XMLHttpRequest object. Without the …
AJAX and PHP with SQL
In this article, we are going to look at how to implement an Ajax solution that uses a PHP page to pull data from a back-end database. In this tutorial, …
AJAX XMLHttpRequest readyState
In this article, we are going to look at the readyState property in more detail. When a request is sent to a web server, the server processes the request and …
AJAX and ASP with SQL Data
The XMLHttpRequest object is used to send and receive data between a web browser and web server. Up to now, we have been retrieving data from data sources that remain …
AJAX Callback Function
The Ajax callback function that is normally assigned as the onreadystatechange event handler is one of the critical components within the Ajax block of code. The callback function is responsible …
AJAX and ASP.NET with SQL
In this article, we are going to look at how to implement an Ajax solution that uses an ASP.NET page to pull data from a back-end database. In this tutorial, …
AJAX and Browser Caching Issues
In general, browsers by default will attempt to store a local copy of information, such as web pages, images, etc., that is downloaded from a web server so that future …