This free JavaScript article shows you a list of 6 JavaScript tools, applications for JavaScript validation:

- J3Unit: an object-oriented unit testing framework for JavaScript. It runs JavaScript tests in the web browser.
- JsUnit: another JavaScript unit testing framework in the browser. It includes a platform for automating execution of tests on multiple web browsers.
- YUI 2: a testing JavaScript framework for browser-based JavaScript solutions.
- Crosscheck, JSLitmus & Regular Expression Tool

In this free HTML JavaScript tutorial, the dummies will have some simple, short concepts about JavaScript OOP programming, OOP in JavaScript such as: how to define a JavaScript class, how to set Publich methods, how to set Private variables, how to set static methods, ... through some simple HTML JavaScript example codes.

Read more JavaScript OOP tutorials below:

- OOP in JavaScript: Some Basics
- Simple Concepts about Types and Objects in JavaScript OOP
- JavaScript OOP - Scopes and Contexts
- OOP JavaScript: Public and Private Methods
- Basic OOP Concepts in Javascript

JavaScript is already a very powerful programming language for creating Rich Internet Applications (RIA). Using JavaScript, however, is not an easy task, mainly because of complications that arise when we're trying to provide support for some Web browsers.

Like HTML and CSS, different Web browsers have a separate implementation of JavaScript engine. Needed a JavaScript framework to facilitate the understanding of developing applications using JavaScript.

The JavaScript framework provides a set of JavaScript functions that make it easy to manipulate these objects, so the content itself should be changed, added, or deleted; or HTML CSS style classes that can be manipulated to affect the appearance of elements. In this free HTML JavaScript tutorial article, I will share information 10 Extremely Useful JavaScript Development Frameworks for you. I hope you enjoy them and test more different JavaScript frameworks by yourself:

- 17 JavaScript Frameworks for Cool Animation effects
- Top 10 JavaScript Frameworks by Google, Yahoo, Bing

This free HTML JavaScript tutorial provides 45+ JavaScript/jQuery tips and tricks that help you work in JavaScript tasks better, through live HTML JavaScript example codes. List of some JavaScript tips and tricks:

- Refreshing the src of an image with jQuery?
- Check if an image is loaded or not with jQuery
- Remove selected text after mouse double click JavaScript event
- Validate an email address
- Check if an HTML control element exists
- Cancel an AJAX request
- Select all HTML checkboxes
- Selecting root element of a certain level in the document
- Searching a string in jQuery

Please go to the full post page for full detailed tips and HTML JavaScript example codes, then try some JavaScript tutorials:

- 10 Small Javascript Tricks You Should Master
- Some Basic Tips and Tricks for Speeding Up JavaScript
- 10 jQuery and JavaScript Tips and Tricks to Improve Your Code
- 5 Good and Small JavaScript Tips and Tricks

This free JavaScript tutorial lists all JavaScript Error Codes. By understanding the JavaScript Error Codes, you can pinpoint what's wrong with your web page or your JavaScript application. Then you have the best solutions for these JavaScript problems in Internet Explorer 8.

HTML JavaScript TreeView and JavaScript Sitemap are good tools to display the structure of your website, are better solutions to organize your huge indexes.

This free HTMl JavaScript tutorial shows you a list of very beautiful JavaScript treeview controls, JavaScript treeview menus for choosing.

Do not let everyone receive JavaScript in the way intended, that is the basic nature of the Internet. Therefore, we should have JavaScript applied in a way that enhances your page performance, rather than requiring it. Read this free HTML JavaScript tutorial to learn some basic JavaScript guidelines for better accessibility, better web performance. List of JavaScript guidelines you should learn:
- Use un-obtrusive JavaScript example codes
- Use standard HTML/DOM controls
- Use a JavaScript library for complex script tasks and cross-browser event-handling
- Do not use onchange JavaScript event for your navigation menu JavaScript
- Do not enforce timing in pages
- Avoid movement, blinking or updating pages
- Do not use more than 3 flashes a second
- Clearly display JavaScript errors in form entry
- Ensure your inserted JavaScript example code is valid
- Ensure AJAX request (partial page updates) is accessible
- Use ARIA for custom JavaScript applications

Please go to the full post page for more details and instructions, then check more HTML JavaScript tutorials below if you want:

- Some JavaScript Scripting Basics
- Some Basic Tips and Tricks for Speeding Up JavaScript
- Some Techniques to Handle Basic JavaScript Exceptions

In this free HTML JavaScript tutorial we will see how we can use Firefox Firebug to pinpoint exactly from where your JavaScript callback functions are called in the abstraction.

You can have a Firefox Firebug download at here, or search for "Firebug download".

Try to read more HTML JavaScript tutorials about web development at jsB@nk:
- How to Become an Advanced JavaScript Debugger
- The Ultimate JavaScript Tutorial in Web Design

There are some simple JavaScript example codes in this free HTML JavaScript tutorial that guide you select the JavaScript HTML elements, HTML DOM elements faster with jQuery framework; by simple object extending and playing nicely with 3rd party objects.

Very cool and helpful JavaScript tip to be better in JavaScript coding.

In the previous HTML JavaScript tutorial, you recently read Mega Collection of Cheat Sheets with HTML, CSS, PHP, Javascript; now in this free HTML JavaScript tutorial, Hilde Torbjornsen shows you another mega collection of 100+ super helpful cheatsheets for web designers, web programmers/coders, web developers, application developers. This list contains more than cheat sheets and reference cards for the following topics: CSS3/2/1 Cheat Sheet, CSS Property Index, BluePrint CSS, HTML 5 Cheat Sheet, HTML5 Canvas Cheat Sheet, HTML5 Glossary, JavaScript Cheat Sheet, jQuery Cheat Sheet, ...

If two these mega collection do not still satisfy your longingness, then check more cheatsheets below:

- The Ultimate JavaScript Tutorial in Web Design
- 10 JavaScript Resources for your Beautiful Web HTML Form Skins
- 10 huge lists of resources for web development