In this lesson we begin learning ajax – asynchronous Javascript and XML. This technology allows to exchange data without page reload. We’ll discuss ajax in the javascript context and jquery context.

Thanks to your bug report I think I have a fix for this rolled out now! I did a review of all calls to XMLHttpRequest in the project (they are all in components/session.js) and there was one place ...

I've been debugging this a bit. It appears the problem is that when the XHR gets abort ()ed, it sets the properties.client to null. Then receiveResponse tries to use the client, but it doesn't exist.

What is AJAX (Asynchronous JavaScript and XML)? AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating better and faster interactive web apps by combining several programming tools, ...

In last lesson we considered GET requests with xmlhttprequest. In this lesson we’ll discuss how to make post requests with this object. The differences between GET and POST is the way to pass data. IN ...