This free JavaScript video tutorial teaches you some advanced JavaScript skills, by Douglas Crockford - a famous JavaScript guru. The video of lesson is parted into three, and this is the first part to go.

In the JavaScript programming language, we are provided the sort() method to sort the data of an array, but it's also used to sort anything other than an array itself; and this JavaScript tutorial shows you some popular methods to sort the data in JavaScript.

In the JavaScript web programming language, the simplest way we can create a modal dialog by using alert() method, but we can't make any change of layout on this original form; and this the past, this method was still the good solution.

But today, in the modern world of web development, we need more things than one humdrum modal dialog that JavaScript supplies. Therefore, the web developers made some creative solutions for generating the modal dialogs in JavaScript. And in this post, the author shows you two solutions in the jQuery framework: jQuery UI & Thickbox.

From this super nice JavaScript analog clock, you have more than 20 layouts of analog clock to display the time on your web pages. This JavaScript analog clock has enough styles to tally your theme, you just need to choose the one with a few code lines, because it's very easy to customize.

Through this simple JavaScript tutorial, you would learn about Public and Private methods in the JavaScript OOP.

jCryption is a JavaScript HTML-Form encryption plugin, which encrypts the POST/GET data submitted by forms. It use public-key algorithm of RSA for the encryption and PHP file for decryption of data. jCryption was tested with all major browser like; Internet Explorer 6+, Mozilla Firefox 3+, Safari 3, Opera 9+, Google Chrome.

If you only need the encryption of your HTML/CSS/JavaScript codes, let try the encoding service from JavaScriptBank.com

Chrome - a web browser from Google - since it's presented, is becoming a phenomenon by many superior advantages: a simple, user-friendly interface, a fast process, ... and with the assistance of a Internet giant - Google, Chrome becomes more and more prominent.

Although it's presented recently, but Chrome also has a great development community, along with many tools and applications. However, at the point of this free JavaScript post, the author just prefer to present utilities written in JavaScript, with a list of 10 web applications are considered as the bests to see. Because they are JavaScript-based applications, so you can preview them easily via other browsers.

All types of popup are bad? It just make your visitors stay away from our sites? Sometimes this thing is not right, because we need to show some notices to our visitors, to get their attention to our some resources.

And this JavaScript tutorial shows you how to write a window popup that appear when your visitors exit the page.

In this brief 3-minute video, Yahoo! engineer and technical evangelist Julien Lecomte describes the rationale behind and philosophy underlying the new YUI Compressor tool.

Object Oriented Programming (OOP) - a trend of programming/coding is being more and more popular cause of its benefits. And JavaScript, a most popular web programming language, also supports this trend; but in this free JavaScript article, the author just presents some basics about OOP for beginners. Please go to the full post-page for details.