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Some Basic JavaScript Guidelines for Accessibility 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


Use Firefox Firebug to Detect your Callback JavaScript functions 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


Selecting JavaScript HTML Elements Faster with jQuery 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.


Running JavaScript from a Java Applet Although having very similar names, Java and JavaScript are totally two different languages separately but they are able to create the web-based applications. JavaScript is supported by all browsers, but Java is not. Despite of being two different programming languages but their applications are able to communicate with each other, this free HTML JavaScript tutorial/Java applet tutorial guides you how to call JavaScript in Java applet, how to build the Java applet call JavaScript through a simple JavaScript example code.


How to Implement Interfaces in JavaScript In Object-Oriented programming languages, an interface defines a set of methods which a Class must include in order to implement the interface (otherwise, if the Class is missing the required methods, the code will fail and the interface will throw an error).

Interfaces are useful for making sure developers use the correct implementation of an API.

In JavaScript there are no true "classic" Object-Oriented features, but through clever usage of the language you can emulate an Interface for use with a JavaScript API. In this free HTML JavaScript tutorial, Mark McDonnell guides you how to implement Interfaces in the JavaScript programming language.


Some Simple HTML JavaScript Example Codes about Function Scope In this HTML JavaScript tutorial article, Mark shows you some simple JavaScript example codes to learn more about JavaScript function scope. Please go to the full post page for more details.


Choose The Best JavaScript Solution through A 7-Step Test As a web developer/designer and programmer/coder, when start to build a complex website, obviously we had to be confused by a lot of possible choice for a specifying JavaScript task required. At present, with the strong increase of JavaScript applications, JavaScript frameworks, JavaScript plug-ins and add-ons, we become more and more confused in choosing a best solution, such as dynamic JavaScript navigation menu, tabbing systems, right JavaScript frameworks, JavaScript slideshow gallery, JavaScript lightbox gallery ...

This free HTML JavaScript tutorial shows you how to choose a best JavaScript solution through a 7 steps test:

1. What Happens/What Will You Do If Browser's JavaScript Turned Off?
2. How To Change The Look, Feel And Content?
3. How Usable And Semantic Is The Final Product?
4. Do You Understand What's Going On?
5. Does It Play Well With Others?
6. How Dedicated Is The Maintainer?
7. Is There A Testing Plan, And Is Upgrading And Extending Easy?


Use Google Code to Host JavaScript Files for free unlimited bandwidth This free JavaScript tutorial guides you how to use Google Code service for hosting your JavaScript files to boost the loading speed of template and reduces the bandwidth cost of hosting.


Training JavaScript Expressions and Operators JavaScript Expressions and JavaScript Operators are very familiar with most popular programming languages like C, C++, or Java. In this free JavaScript tutorial we take an overview of the basic building blocks of JavaScript: operators, expressions, through rounds: JavaScript Regular Expressions, JavaScript Operators, JavaScript Assignment Operators, JavaScript Arithmetic Operators, JavaScript Comparison Operators, JavaScript Bitwise Shift Operators, JavaScript Logical Operators, JavaScript Conditional Operator, JavaScript Comma Operator, JavaScript void Operator, JavaScript typeof Operator.


JavaScript Events: Look inside JavaScript Framework Library Programming and coding JavaScript applications, web applications are becoming easier, with the strong support from powerful JavaScript frameworks such as jQuery, MooTools. However, within the scope of this free JavaScript article tutorial, the author only discusses the events in JavaScript, through some definition: JavaScript mouse events, Adding Events - Easy with JavaScript frameworks, Events without the JavaScript Framework, JavaScript button events, jQuery events, Select the Element for Clicking, Events in Firefox/Safari/Opera/Chrome/Internet Explorer and so on, ... Please go to the full post page for more details.

Check more JavaScript events article tutorials for better coding tips:
- How to Build Custom events in JavaScript
- Top 10 JavaScript Frameworks by Google, Yahoo, Bing


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