Javascript Tutorials - Improve your understanding of Javascript
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Current date in form II
If you have a "Today's Date" field in your form, why not let JavaScript automatically fill it in for your visitors? This script uses drop down menu boxes, allowing users to easily make changes to the default value...
Modal and Modeless Dialog Boxes
How do you like your dialog boxes: modal, or modeless? Learn the difference between the two, how to pop up both flavors...
Hiermenus Go Forth
In this emergency update, we respond to DOM related changes in Netscape's recently released 6.1 browser. Find out how Netscape's latest is now more like IE...
Netscape, events, and you
Many developers struggle with Netscape's seemingly lacking event model, where there is no explicit event object to work with. In IE, there is window.event, which provides detailed information regarding the occurring event...
Print Templates, Part I
First introduced with Internet Explorer 5.5, print templates allow you to control the look of your Web site's pages when printed. We begin our in-depth examination by showing you how to create both static print templates, and dynamic templates using JavaS...
HTML to JavaScript converter
This clever utility converts normal HTML code to dynamically generated JavaScript instead...
Session-only cookies
We look up the recipe for session-only cookies, and how they can help your scripts retain information even after the page is reloaded or cleared...
Automatic content refresh
You've fought a mighty battle to keep your site fresh with ever changing content and the latest bells and whistles...
Pop-under window script
By user request, we've updated the original pop-under window to allow for basic frequency control-pop under every time the page is loaded, or only once per browser session...
The famous reflecting image trick
You've seen rippling, reflective images all over the Web. Now, find out how to put them on your own Web page...
Create a "Back" Link
Creating a "back" link in JavaScript is very easy. Basically it works just like the "back" button on your Web Browser...
JavaScript Tip: Displaying Cookies
Many of cookies store data with imbedded escape sequences to encode semi-colons and other characters so they won't be mistaken for delimiters at the end of a data string...
Form Validation
How can you check that the applicants are high school graduates? Learn how to check form fields before submitting it...
DHTML Scroller
This script loads external files into a div in IE and NS and scrolls them via clipping. It has a fully draggable scrollbar that sizes automatically like Windows' scrollbars, and standard up/down/top/bottom support is included...
Embedding Movies with Flash, Part I: Basic Methods
Audio clips aren't the only kind of Flash objects you can control with JavaScript. Today we begin a new series that shows you how to interact with Flash movies in your Web pages...
Validate forms with regular expressions
In my last couple of columns, I've dealt with the basics of forms validation and regular expressions. Both of those techniques are useful, but put them together and they really strut their stuff ...
The JavaScript Primers: 30 Steps that make JavaScripting fun to learn!
Welcome to the HTML Goodies JavaScript Primers! The purpose of these 30 lessons is to get you started writing your own JavaScript events. If you've tried to learn JavaScript through a book or from the Internet, my guess is that you found it quite difficul...
Form Validation Using Javascript
Client-side form validation is an important part of a web site where data needs to be collected from the user. Users are innately ignorant, and will mess up data entry in a web form if given the chance. This is one of life's few, succinct truisms. It i s...
JavaScript Primer
So what is JavaScript? Is it Java? What does it do? Is it difficult to learn? These questions will all be answered in this tutorial, and more. Just to get us started, JavaScript is basically a scripting language that helps kick HTML into overdrive...
Number rounding in JavaScript
So trivial a task to us humans, almost so to JavaScript as well. Round up your brain cells as we explore number rounding in the language...
Detecting Plug-ins
Nearly everyone who's assembled a Web page has yearned to break away from the GIF-and-text confines that box us in. But before any of us go off and throw together a Flash animation or a QuickTime movie and slap it on a page, we know there's good reason to...
An Object Lesson In JavaScript
It's sad but true - there are a whole bunch of people out there who think that JavaScript is only good for image swaps and ticker tapes. I'm here to tell you that it ain't so. ...
Thau's Advanced JavaScript Tutorial
Take JavaScript to the next level with if-then-else statements, cookies, string handling, browser detection, preloaded images, debugging techniques, and a lot more...
Thau's JavaScript Tutorial
Learn the basics — including variables, if-then statements, link events, and image swaps — in what's been called the best JavaScript tutorial on the Web...
Menu Swapper
Move selected items from one list box to another using direction buttons. It works like database field selection, supports selecting multiple items, and even can sort the moved item into the new list. Newly modified, more efficient algorithm...
Protected Link
This small script masks the URL in the status bar to hide the real link to that particular page...
