dougmulley

#!/usr/bin/env node

// Usage: maidenhead-to-lat_long <maidenhead-grid-square>
// Credit: Using the conversion method describe here at 
//   https://www.m0nwk.co.uk/how-to-convert-maidenhead-locator-to-latitude-and-longitude/

const mhGridSquare = process.argv[2];
console.log(`Maidenhead grid square: ${mhGridSquare}`);

const latitudePart1 = (mhGridSquare.charCodeAt(1) - 65) * 10;