Most Popular Scripts | JavaScript

Easy to use, fast and more...

Let visitors refer others to your webpage (via email) with this script. It asks for the friend's email address, then loads the email program with the essential information pre-filled to instantly send off.

Use this practical script to easily figure out how many megabytes is 134,643 kilobytes, or 1024,000,000 bytes is gigabytes. You get the idea.

This script will update two frames from one link. If the browser doesn't support javascript the link will still load but without the extra frame being updated.

This robust gallery script allows you to display and rotate entire blocks of HTML on demand. Display images, text, or rich HTML in a dynamic manner. Set the script to automatically cycle through the contents like in a scroller, or via manual selecting through a drop down menu.

If you are looking for an easy way to add form validation to your website, you can have this free validation script set up in minutes for any web page form.

This is a jQuery image gallery with multiple categories and zom-pan image effect. It has been designed to work across all screen sizes including desktop, tablets and even smartphones. Your visitors will be able to zoom in and out with pan support.

This javascript DHTML fade-in popup (popin) window is like those you're seeing all over the web these days. You can't use window.open() any more because of popup blockers. This script creates a virtually unblockable popup ad or newletter signup form with just a little javascript that you can cut and paste into any page on your website! It fades into the page in an animated manner, so it looks very professional.

jsWordsearch is a word search puzzle generator that's written in JavaScript and is playable through your web browser. You use your own words and have many options to choose from, including size, color, word direction, shape, and more.

A categorized directory of open source JavaScript scripts. Opensourcescripts provides the place for compiling, storing and distributing open source resources.

Script Loader is a JavaScript script that enables you to dynamically load external JavaScript scripts

Test and sharpen your reflexes with this DHTML reflex tester. Calculates how fast you can react to a "HTML block" that changes color.

Detailed JavaScript Operator Precedence and Associativity Table

Enter three out of the six variables in a triangle, and this will solve for the rest. You don't need to know all the mathematics behind it, it is easy to use. Highly accurate and powerful.

TextArea rich is a free WYSIWYG web-based eitor which replaces the existing textarea HTML tag. Textarea Rich uses a similar interface to Micorosft Word and uses buttons to allow you to make text bold, italic, underlined. You can also switch between WYSIWYG view and the HTML source code to allow for even greater editing! The whole editor is written in Javascript and HTML, so there is no need to download any plugins, or ActiveX components. Version 3.0 now includes a configuration file so you can easily switch off buttons and any feature you like. TAR v3.0 now uses right click context menus, advanced colour picker which will store your "favourite" colours, and much more!

Changes the color of IE5+ scrollbars in a page dynamically, via a very simple JavaScript function; shows how to attach the scrollbar color change function to links and to mouseOver and other events for some great effects.

This randomly picks a string to use and places that string on the form button. This runs on a mouseover event, so that everytime the user places the mouse over the button it's text will change.

This script displays an arrow image alongside the link when you move your cursor over the link. Furthermore, the arrow blinks while the mouse is over it. Nice visual effect.

A directory of JavaScript books, development software, jobs, magazine articles, online communities, programmers, scripts & programs, tutorials, and web sites.

This script simulates a pocket calculator. You can modify colors, borders, font size, etc. Works with decimal and hexadecimal numbers.