Create image rollovers and links quickly. You can even apply this method to table rows and cells. Very easy!

This JavaScript reads a series of alphanumeric characters, and calculates how many unique ways those characters can be rearranged. If desired, it will display all of the combinations.

Verify the value of an IP address. Check for special cases such as 0.0.0.0 and 255.255.255.255. Cool!

This JavaScript creates a layer then moves it around the image. At each location, it writes comments about that location onto the layer.

This JavaScript simply displays a Windows-XP style progress bar on your page. The bar doesn't really do anything other than give your visitor something to look at while the page loads. Notice how the bar above stopped scrolling after the 4th cycle (refresh the page if you missed it)? More on this later.

Often when working on scripts alert boxes are placed inside loops as a debugging tool. You can sometimes end up with hundreds of alert boxes and no way to stop them. This JavaScript placed at the start of your code will give you an option to disable the alert boxes after a pre-determined number set by you.

This JavaScript code example (JavaScript chat code) just help you learn more OOP in JavaScript by making a message box with chat-style window. A simple free JavaScript chat effect with a few codelines to try JavaScript OOP.

Try more OOP in JavaScript techniques from our old JavaScript article tutorials at:
- JavaScript OOP Form Input Fields Maker
- Contexting OOP in JavaScript
- Top 10 Free Web Chat box Plug-ins and Add-ons

This JavaScript shows a progress bar used as a timer. You set the total time for delay. Then set the bar width, height, and colors in the .js code part and the bar "counts" up the amount of time you specified. Note: the script starts only once the page is fully loaded.

This package provides the gliding effect through many way: Glide an image onload, Slide layers in and out onclick, Layer always in view, Slide-out menus...

SpinEdit is a control for setting numbers. Includes methods, properties and events as well as the ability to setsmall and large increments. The control is also sizeable.