This is a different script to make the basic calculator.

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

Another script to makes a basic calculator.

This JavaScript makes a basic dragable calculator.

Scientific calculator for chemists with notebook is a fully functioning JavaScript calculator. This calculator code can be used as common scientific calculator code (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.

Another basic calculator script.

One more calculator code for use with higher math functions that includes extended capabilities. One of the advantages of this calculator code is a simple input format even for the most complicated scientific formulas.

Enter the X-Y coordinates for a function and this JavaScript will give you the graphing formulas, including Formula, Slope, Y-intercept, Parallel and Perpendicular lines. Easy.

The script will test speed of your modem.

This JavaScript creates a weight converter that can convert five different units at one time. To use it, choose your unit at the first line and enter the a number in the box beside it, then click the convert button. It automatically converts your choice to all five units.