Dynamically loading an external JavaScript or CSS file

External JavaScript or CSS files do not always have to be synchronously loaded as part of the page, but dynamically as well. In this tutorial, we'll see how to load, remove, and replace external JavaScript and CSS files on demand and asynchronously. It the era of Ajax, it's a handy thing to know.

Sorting an JavaScript array using array.sort()

See how to harness the sort() method of JavaScript to sort an array alphabetically, numerically, or even shuffle the array elements.

Displaying RSS feeds easily using Google Ajax Feed API

Displaying RSS feeds from other sites on your own is a nice way to show constantly updated content automatically. In this tutorial, we show you how to use Google Ajax Feed API to display RSS feeds from other sites on your own easily and without hosting the files on your own server.

Using object detection to sniff out different browsers

With the introduction of so many new browsers recently, from IE7, Firefox2, to Opera9, it's time to update our tutorial on using object detection to sniff out these new browsers as well!

JavaScript and memory leaks

If you're not careful, your JavaScript code may leak memory and sometimes even bring the visitor's browser to its knees. This tutorial looks at different leak patterns in JavaScript and how to fix them.

Introduction to the TreeWalker object of DOM

The TreeWalker object is a powerful DOM2 object that lets you easily filter through and create custom collections out of nodes in the document. This is a comprehensive tutorial on how to utilize this object.

RSS Ajax JavaScript ticker

In this tutorial, I'll show you how to combine RSS, Ajax, and JavaScript to create a live RSS ticker.

Including the contents of an external page using Ajax

This tutorial looks at how to use Ajax to dynamically include the contents of an external page onto the current one automatically each time the page is requested. Think of it as SSI client side!