Each calculator on the Biometrics Calculators page was created as HTML + Javascript + dataArrays in a single html file so that it could be downloaded and adapted by the users. The calculators can easily run on a desktop without internet connection. The source code includes comments to make it fairly easy to understand. Changes can be made with a text editor.
To download the html file, right click the link and then “Download Linked File” to your computer. Alternatively, you can left click to open the calculator file and merely View/Show the Page Source in your browser, which will allow you to cut and paste the source code.
Andrew Connolly, MD/PhD