This script will factor and solve for both values of X, any quadratic equation that has real number solutions.

This is another script to make the basic calculator on your web page.

Scientific calculator for chemists with notebook is a fully functioning JavaScript calculator. This calculator can be used as common scientific calculator (sin, cos, log, power, root, memory), but it also includes a molecular weight calculator and the tables with various physical and chemical constants. The calculator contains a list with task history, storing all the recent inputs and results. Scientific calculator displays the numbers rounded to a user-specified number of decimal places.

Type or make two numbers have the sum equalled or less 18, then clicking buttons for the sum of two that numbers , view the right; wrong choices and the ratio.

Use this script to convert bytes, kilobytes, megabytes, and gigabytes. Quick and easy to use.

The code makes a commercial calculator on the web page.

The script will test speed of your modem.

This script makes a basic dragable calculator.

This is a different script to create a calculator with memorial function.

This is a different script to create a calculator with memorial function.

This is a very simple calculator, all done with javascript. Just click the numbers and the operators and use the '=' button to calculate! This is a neat example of the LIMITLESS powers of JavaScript.

Computers read and store the decimal numbers we see everyday (1, 5, 10, 100, etc.) as binary numbers, a number of just 1's and 0's. All that you do is enter the decimal number and the script will output the binary equivalent! It is a binary converter!

Enter the adjacent and hypotenuse angle values and JavaScript will solve the cosine angle for you. Neat!

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

This is a different script to make a advance calculator with helper on the we page.