This JavaScript article tutorial provides some basic concepts about JavaScript functions and JavaScript regular expression (RegEx). This is very useful JavaScript article tutorial for JavaScript beginners.

There are many other JavaScript article tutorials on jsB@nk about functions and RegEx:

- JavaScript Guidelines of Functions and Methods
- Popular Built-in JavaScript Functions
- Function Examples in Javascript Programming language
- Built-in JavaScript RegEx APIs

This JavaScript article tutorial gives us a full detailed documentation about cookie and how to use cookie in JavaScript. Please go to the inner post page for full detailed instructions, documentation and live JavaScript code examples.

Read more JavaScript cookies tutorials on jsB@nk:

- Browser Cookie with JavaScript and jQuery
- Cookie and Javascript: How to Handle
- Delicious Cookies
- Cookies in JavaScript

A short JavaScript article tutorial to give an overview of prototype in JavaScript, with some JavaScript code examples. Please go to the inner page for full detailed instructions and JavaScript codes.

SharePoint is an exclusive software from Microsoft for replacing FrontPage in web development - supports web developers, web programmers and web coders build web applications, web services, JavaScript applications effectively. This JavaScript article tutorial guides you how to compress (optimize) JavaScript source codes/files with SharePoint Minifier. Please go to the inner post page for full detailed instructions and JavaScript code examples.

If you still want to read more JavaScript article tutorials for JavaScript compression, JavaScript compressor, minify JS solutions; please try:

- Performances of JavaScript Compressors
- Better JavaScript Minification
- Automatically Compressing JavaScript files on Apache

This JavaScript article tutorial provides us an overview to determine and validate the argument types of JavaScript objects, JavaScript functions and JavaScript variables with typeof and instanceof operators. Full detailed instructions and JavaScript code examples inside.

Every web developer/web coder/web programmer should know the importance of JavaScript caching for web performance. With technology specifications of old HTML versions, we can only store JavaScript browser caches in cookie on client side, or do it on server side with session/other web storage solutions with files.

However in the new version of HTML - HTML5; besides the capabilities of offline cache (see more new features of HTML5 in HOT New JavaScript APIs with HTML5), HTML5 also give us the abilities of local storage to speed up the web performance.

This JavaScript article tutorial shows you some basic concepts and JavaScript code examples to build web applications with cache in HTML5. Please go to the full post page for details.

Inheritance is an important skill in OOP and JavaScript OOP because of reusable feature. In this JavaScript article tutorial, the author shows you 5 must-read JavaScript inheritance concepts. Should master them if you want to become a professional JavaScript OOP coder. Please go to the full post page for details.

Countdown timer for an event seems to be an indispensable thing in the modern life of human, we can see them in the holidays of Christmas, new year, birthday, etc. Or easily, we can see them daily in alarm clocks - the simplest countdown timers in our life.

The subject of countdown timers are also discussed much by JavaScript countdown timer scripts, JavaScript article tutorial such as:

- jQuery JavaScript Countdown Timer with Bar Display
- More 10 Awesome Countdown Timers to Christmas 2010
- JavaScript Countdown Timer solution in OOP
- Super Neat JavaScript Countdown Timer

Today, I would like to show you another JavaScript article tutorial for building a simple countdown timer in Flash environment with ActionScript. Please go to the full post page for detailed instructions.

Compress (minify JS) is one of most important missions if you need to optimize your web performance. And using JavaScript compressors is the easiest way to do this task, I recently present some popular minify JS compressors in Performances of JavaScript Compressors.

However, this solution has a big advantage you should know: we have to compile our JavaScript source codes/files before uploading them to live server if we change the source code. In order to overcome this shortcoming, we can use an alternation: compressing JavaScript source codes/files automatically on our server then give back the results as requested.

That's subject of this JavaScript article tutorial: guides you how to compress JavaScript source codes/files on Apache.

Organize the source codes of JavaScript applications and web applications with minifying JS solution (shorthand) is one of most important methods to optimize the web performance. This JavaScript article tutorial guides you some basic JavaScript tips and tricks to shorten your JavaScript source with shorthand codes. Some objects discussed during this JavaScript tutorial: JavaScript variable increment/decrement/multiply/divide, ternary operator (conditional), associative array notation, default assignments.

Try more JavaScript article tutorials for source code optimization if you still need:
- Efficient and Helpful JavaScript/jQuery Tips and Tricks
- Some Basic JavaScript Guidelines for Accessibility