Binary Subtraction with Example JavaScript Code
The first step in a binary subtraction is to replace the subtrahend with its 2's complement. But many people do this wrong because they don't understand the importance of magnitude. More ...
Easy Graph Generating Code
If you want to display a graph on your web page, you could use a graphics program to draw the graph, but that's time consuming and the resulting graph is static, it can't change or grow. In this article I will show you how to generate graphs using JavaScript. More ...
Convert Mixed Number to Decimal
Wouldn't it be convenient if the user was allowed to enter mixed numbers into a form rather than having to mentally convert them decimals? This code is designed to accept both decimal and mixed number input. More ...
Password Protection Using the JavaScript Cookie Method
You can password protect a webpage or your entire website with some very simple JavaScript. In this article, I provide you with the code to password protect your website with JavaScript using cookies. This method should NOT be used for anything that absolutely MUST be password protected. Updated to add requested new features. More ...
Calculators for Your Website : Fahrenheit to Celsius Converter
In this article, I provide you with Java Script code for a Decimal to Fahrenheit to Celsius / Celsius to Fahrenheit Converter. I'll explain the code in detail so that you can have confidence modifying it for use on your website. More ...
Submit Forms Without CGI
There are many reasons why you might not want to use CGI forms on your Web site. For example your web site may be on a free host that does not allow custom CGI scripts. You may want to conserve bandwidth on your Web server. Or maybe you just don?t want the hassle of CGI programming. More ...
Make Your Own Graphical Digital Clock
One of the most fun, interesting, and educational things you can do with Java Script is to make your own image-based digital clock. The fun part is selecting or creating your own images for the digits and other graphical elements of the clock. You can use 3D digits, digits that look like baby blocks, or digits made out of animals. More ...
Easy Picture Panning Code
In this article, I provide you with code that will pan an image back and forth, as if you where looking at a video. But this code does not require video, just a simple image and a few lines of Java Script code. More ...
Date Picker For Your Web Site
In this article, I give you the code for a date picker calendar and I explain the code in detail so you'll feel comfortable modifying it for your own use. More ...
Easy Java Script Code to Fill Array With Random Numbers
The code I present here might not be the fewest lines possible to fill an array With random numbers, but it is the easiest to understand. More ...
How to Disable the Browser Back Button
Let's assume that you have a legitimate reason for disabling the back button. Maybe you need to restrain the user within a multi-page form. In this article, I show you how to disable the browser's Back button with a only few lines of Java Script code. More ...
JavaScript 24-Hour Trainer
JavaScript has matured from making Web pages dynamic to making them interactive, providing users with a rich and memorable Web experience. This unique book-and-DVD package prepares you for the new generation of Web browser changes that are occurring on the ever-evolving Web and shows you how JavaScript is an essential component of those changes. More ...
