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Ajax (XMLHttpRequest) reference

A comprehensive, one page section on Ajax (XMLHttpRequest object) has just been added to the JavaScript Reference. It's everything you need to know on Ajax, condensed for quick consumption!

Inline HTML Tooltip

Inline HTML Tooltip lets you define rich HTML tooltips that are embedded directly inside your webpage and that appear when the mouse rolls over links on your page. The tooltip appears directly beneath the anchor link, and adjusts its position dynamically based on whether the mouse is too close to the window's edges.

Performing GET and POST requests using Ajax

Ajax, once stripped of all its fanciness, basically describes just two things- performing "GET" and "POST" requests asynchronously. This tutorial explains Ajax frankly and gently, while also covering the important topics of fetching XML and JSON files using Ajax.

JavaScript Reference- Keyboard/ Mouse Buttons Events

The latest update to our JS Reference takes a hard look at keyboard and mouse button events in JavaScript, including the unicode value of each key.

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.

IE multimedia filters and transitions reference

We're very excited to present the latest reference to our site- IE's multimedia filters and transitions reference! Supported in IE5.5+, now you can finally harness filters without doing so in the dark.

Relying on DOM readiness to invoke a function

In this tutorial I'll show you how to call a function as soon as the document's DOM is ready for manipulation, versus via the often slower window.onload event handler.

Fixed Content using CSS/ Dynamic Expressions

See how to use CSS's "fixed" positioning to render content that doesn't move on the screen, plus how to simulate the effect in legacy IE browsers (5 and 6) using dynamic expressions.

Introduction to Dynamic Properties (IE)

I've just updated the tutorial on Dynamic Properties (aka Expressions) in IE with whole new examples and info on how a page's doctype affects its syntax.

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!

CSS Hacks- the good, the bad, and the ugly

David provides a detailed look at your various options when it comes to CSS hacks to fix those browser inconsistency woes, even in IE7. The good and the bad aren't the only players in town!

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.
More Additions

DOM Table methods and properties

The DOM Reference has just been updated with a new section on Table methods and properties!

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!

External JavaScript and PHP

External JavaScript can reference not just .js files, but PHP scripts as well. See how this is done, and the wonderful possibilities linking PHP to JavaScript bring.

Changing external style sheets using the DOM

Using the DOM, you can access and manipulate external style sheets on the page, from adding/deleting rules to modifying existing ones. This comprehensive tutorial shows you how.

Changing Select element content on the fly

This tutorial explains how to change a select element's content using JavaScript, from adding new options to modifying and deleting them. It also shows how to create a 2 level interdependent select list.

Custom CSS cursors

A comprehensive tutorial on all the available cursors at your disposal in CSS (as of CSS2.1), plus using JavaScript to manipulate the cursor.
Features
"Learning jQuery (Packt Publishing)" book review We review "Learning jQuery", a book aimed at introducing new comers to the jQuery framework.
Features
CSS Vertical List Menu
This is a lean CSS vertical menu with support for 1 level of nested lists, displayed as a "drop down".
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