This script lets the user find out the name of a country's currency with a pop-up list. Users with IE4 will also see coloured backgrounds and text in the form fields.Only a few currencies are listed, but the list can be easily extended or altered for other purposes.

A base converter. Just type a valid positive number in any one of the boxes and click outside the box. The equivalent will appear in the other boxes.

This is a very sharp looking advanced calculator code made using JavaScript and HTML.

JavaScript can help you find length equivalents.

This simple JavaScript will convert a base decimal number into a base binary number.

Convert Arabic numerals to roman numerals with the click of a button. Numbers work up to the tens of billions.

So...you think you know the resistor color code really well? Let's see how well.

This JavaScript create a simple calculator with memorial function.

This calculator code can do everything! Besides the basic functions: add, subtract, multiply, and divide. It can take the reciprocal, cos, sin, and tan of a number, square root, and has special square and cube buttons. Also does any power of a number you want, and looks great at the same time.

I was calculating temperatures one day trying to figure out which heatsink/fan I should get for my computer processor and got tired of converting Celcius to Fahrenheit (and visa-versa) by hand. So I thought I would build a script to take the drudgery out of it. This JavaScript will generate temperature conversion tables using parameters you specify.