Debugging source code is the regular job to any programmers, and this job takes them a lot of time. With the programming languages at client side, such as JavaScript, the most common tool should be mentioned is the Firebug add-on, on Firefox; but this tool helps us to detect syntax errors only. This free JavaScript tutorial shares the author's experience in problem of debugging logic problems by using some simple ways. Please go to the full post for details.

Are you looking for a JavaScript tooltip which can make your additional content become more beautiful when the mouse is over it, for your anchors? Then this is a JavaScript you should try, DOMTooltips, a very good tooltip for modern web applications; and it's very easy to use!

This free JavaScript tutorial helps you to understand and use simple types and objects in JavaScript OOP (Object Oriented Programming). It's small post and very easy to learn, please go to the full JavaScript article for details.

In this JavaScript video lesson, you are able to cover some techniques to display browser's information, to join two strings together through a few JavaScript code lines, the length of this JavaScript video tutorial is 3 minutes, it's easy to start learning the JavaScript programming language quickly.

This JavaScript tutorial show you how to use some simple methods/techniques for handling JavaScript exceptions in OOP (Object Oriented Programming). The knowledge of this JavaScript article likes as concepts, so it's easy to learn, please go to the full post for details.

Simple AJAX applications should fit any shared hosting server. But as your web applications go advanced and complex, you need a powerful hosting solution. As you may know, AJAX applications can perform several requests "behind the scenes" to the server. By having a totally dynamic and fast application, this becomes necessary. To meet this requirement, you must move to a VPS hosting. This should bring you power, more processing capacity and total control of the server as well.

As the title of this post said, you should choose one of these JavaScript ebooks, or some ebooks to start learning if you are JavaScript (or Progamming) beginners. So if you are an expert? Then I hope we'll meet again in the next post soon, Best JavaScript/AJAX eBooks that Experts should practice.

List of these JavaScript ebooks sorted by difficulty, easy to hard, so you should learn JavaScript from this order, to master the concepts of JavaScript language and its techniques for manipulating effectively. You can download these ebooks at here.

You can use this JavaScript to add a counter of limitation to your inputs such as <input> and <textarea> on your web pages. Just define the limitation for each input, the script does all remaining everything. Very easy to use and customize, let try it now.

This is a quite long JavaScript speech from a JavaScript guru - Douglas Crockford. The duration of this video is up to 40 minutes, for speaking about the JavaScript things: why and how, the bad and good parts of JavaScript, some examples of common JavaScript problems, solutions and patterns, ... This is a very good video to find more interesting things about JavaScript.

You are a web developer, you heard a lot about the power & advantages of AJAX, but you don't know more about this technique? Then let see this JavaScript video tutorial to find out about the AJAX (Asynchronous JavaScript and XML) - a technique for web development that's being loved, especially in the social networks.