You think how much do you know the JavaScript programming language? Enough to be good at almost JavaScript tasks that your job requires? Let check it by yourself thorugh 5 JavaScript example codes, JavaScript quiz questions from the JavaScript quiz test in this JavaScript online quiz.

This JavaScript quiz tutorial contains full and detailed answers, so you will see your results immediately.

Let check more JavaScript quiz tutorials on jsB@nk for better knowledge:
- Object JavaScript Test Quiz
- JavaScript Test Quiz Maker

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

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.

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.

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.

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.

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.