uccser/cs-field-guide

# Checksum Calculator Interactive

**Original Author:** Hayley van Waas  
**Modified By:** Jack Morgan

This interactive allows the user to generate a checksum digit to see if a provided number (ISBN10, ISBN13, GTIN-13, European train carriages, IRD) is valid. To be used alongside the number-generator interactive.

## Required Files

The interactive loads from a base website template which includes a JavaScript file containing jQuery, Bootstrap, and a few other utilities and polyfills.
See `static/js/website.js` for a full list.