Displaying an Image Spinner During an AJAX Request

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

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

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

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 DataAJAX XMLHttpRequest responseText 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

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

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

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

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

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

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

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 …

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