This is a very cool JavaScript calculator that does many advanced functions - cosine, sine, tangent, square root, exponents, etc. Very Cool!

This is a very comprehensive JavaScript calculator. Although the source code can get quite confusing, it works.

Douglas looks closely at code patterns from which JavaScript programmers can choose in authoring their applications. He compares familiar constructs like the Pseudoclassical Pattern with more unique patterns like the Parasitic Pattern that (he argues) run more “with the grain” of JavaScript

There are three advanced Document Object Models which will help us out here, all explained here

nstead of 'typing', 'pushing' or 'blinking' words, this scroller replaces a random character in the text with the correct new one to eventually create a new phrase.

Selling ad banners has just got easier! Just enter two fields of the three fields of information, such as the total cost, CPM (cost per thousand impressions), and exposures (number of ads shown), and the calculator will solve the last field for you.

This is a very useful script to figure out your class GPA. Just enter the letter grade for each class.

This script is just a simple checkbox calculator. Works great as a shopping cart. Values for the checkboxes are defined in the .js code. Works in MSIE and Opera.

This useful JavaScript calculator will tell you the degrees, Nautical Miles, Statute Miles, and Kilometers between your originating and destination airports. It's got a built-in database of over 150 of the most traveled airports! Very neat! I've given a copy to everyone I know who fly often.

Enter the mother's pregnancy information into this calculator and JavaScript will provide an estimated conception date, birth due date, and an estimated current fetal age. Great for all those mothers-to-be!

This tutorial shows you that JavaScript can help you do atmospheric computations.

Don't waste another minute dealing with percent problems. This script will solve both of these for you, just enter the values! What a time-saver!

Estimates your weekly, bi-weekly, monthly, and yearly income. Very useful when job hunting when offered an income per hour, month, or year. The tax bracket numbers are adjustable with each year's income tax levels.