Programming Exercises


I've written a few smaller projects that I've decided to post here. They're in various stages of completion, and come with no warranty of any kind. Questions, answers, data, etc. may be incomplete, incorrect. They are provided on an "AS IS" basis. A reasonable attempt has been made to verify the correctness of these projects.,

Multiplication Tables. This page is written completely using javascript and displays a times table for the range of values entered. Asking the program to do a rather large number of calculations may significantly slow down your machine as the client (your computer) works to process your request. This page uses DHTML to display the resulting data on the same page. This is a good exercise for both DHTML and javascript, but no where near as difficult as I was lead to believe.

Math Generator. Generates addition, subtraction, and multiplication problems to complete. It provides several generation modes, including printable, online, online timed, and options to display answers. The initial form's validation is done on the client side by javascript and displays alert boxes if data is invalid or out of range. Screen readers can sometimes have difficulty when alert boxes appear. When the form is submitted, the data is processed on the server side as an ASP page. The online timed mode is not fully functional yet. I've got to get the javascript timer working.

Copyright 2006 J.A. Brownell

Last updated January 26, 2006

www.JBrownell.com