javascript to export elements as default consts

exporter.js

import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const dir = path.dirname(fileURLToPath(import.meta.url));
const imagesDir = path.join(dir, 'src', 'images');
const files = fs.readdirSync(imagesDir);

const list = new Map();
const toBeInserted = [];
files.map(e => {
  const treated = e
    .normalize('NFD')
    .replace(/[\u0300-\u036f]/g, '')
    .replace(/[^a-zA-Z0-9. ]/g, '')
    .toLowerCase();
  let item = treated;
  const [name, ext] = item.split('.');
  const [head, ...tail] = ext;
  item = name + head.toUpperCase() + tail.join('');
  list.set(item, e);
});

for(const entries of list.entries()) {
  const [key, value] = entries;
  console.log(key, value);
  const base = (varname, path) => {
    return `export { default as ${varname} } from "./${path}";`
  }
  toBeInserted.push(base(key, value));
}

fs.writeFileSync(
  path.join(imagesDir, 'index.js'),
  toBeInserted.join('\n')
);