A function that validates a credit card based on the LUHN10 algorithm. This function does not care if the number is a visa, mastercard, etc. etc. Pass the credit card number to the function, if it's ...
Discover a technique that lets you move sections of a Web page using drag-and-drop functions. Different aspects of the interactivity are implemented separately and then composed into a unified whole, ...
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In this article, learn a few asynchronous communication techniques and how you can add JavaScript Serialized Object Notation (JSON) and JavaScript + XML (Ajax) to business-line applications through re...
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Google Apps provides incredible productivity tools including sharable calendars, collaborative documents, spreadsheets and more. Zend Framework V1.5 provides an API to connect to these services to ext...
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This tutorial covers some of the basics for working with MooTools version 1.11, although it should also apply to version 1.2 as well. If you don't know JavaScript yet, you'll pick up many of its basic...
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Javascript libraries are full of useful techniques and ideas. This is a first look at a couple techniques employed in the new jQuery UI.
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Maybe you're trying to keep track of the traffic waiting for you on the commute home, or perhaps you're tracking the objects and people floating around Second Life or another virtual world. Wouldn't i...
This tutorial provides introductions and tutorial examples on JavaScript shell command included in the JDK package. Topics include downloading and installing JDK 1.6, ECMAScript engine, running JavaSc...
Enhancing applications with Ajax used to be complex. Fortunately, several open source JavaScript libraries are available now to make things easier. In this article, you will create an Ajax application...
In this article, learn to use Firebug, a free, open source extension for the Firefox browser that provides many useful developer features and tools. Using Firebug, you can monitor, edit, and debug liv...
Since the URL of any webpage is fully accessible to a JavaScript, it is possible to extract get parameters with the help string manipulation function. This article explains how to access GET parameter...
Lotus Quickr content libraries can help you share content for your projects with your team. Learn how content from different Lotus Quickr libraries interacts with simple Lotus Quickr REST services in ...
Analyzing and improving the performance of Ajax applications requires a different toolset than traditional Web applications. This article examines these tools and shows how to use them to find perform...
This free book is a collection of tutorial examples and notes written by the author while he was learning JavaScript. Topics include data type, variable, expression, statement, loop, user function, ob...
A full-length book about JavaScript and programming in general. Starts from zero, but tries not to go too slow. Inside the book, code can be written and tried out interactively.