Function createFiles

src/main.js:130–155

};

const createFiles = async edition => {
  const layers = layersSetup(layersOrder);

  let numDupes = 0;
 for (let i = 1; i <= edition; i++) {
   await layers.forEach(async (layer) => {
     await drawLayer(layer, i);
   });

   let key = hash.toString();
   if (Exists.has(key)) {
     console.log(
       `Duplicate creation for edition ${i}. Same as edition ${Exists.get(
         key
       )}`
     );
     numDupes++;
     if (numDupes > edition) break; //prevents infinite loop if no more unique items can be created
     i--;
   } else {
     Exists.set(key, i);
     addMetadata(i);
     console.log("Creating edition " + i);
   }
 }
};

const createMetaData = () => {
  fs.stat(`${buildDir}/${metDataFile}`, (err) => {