Example for hyphenopoly <https://www.npmjs.com/package/hyphenopoly>

index.mjs

#!/usr/bin/env -S node --experimental-import-meta-resolve

import { fileURLToPath } from 'node:url';
import { readFile } from 'node:fs/promises';
import hyphenopoly from 'hyphenopoly';

const hyphenator = hyphenopoly.config({
  exceptions: {
    'en-us': 'en-han-ces',
  },
  hyphen: '•',
  loader: async (file) => {
    const filePath = fileURLToPath(
      await import.meta.resolve(`hyphenopoly/patterns/${file}`)
    );
    return readFile(filePath);
  },
  require: ['de', 'en-us'],
});

async function hyphenateEn(text) {
  return (await hyphenator.get('en-us'))(text)
}

async function hyphenateDe(text) {
   return (await hyphenator.get('de'))(text)
}

console.log(await Promise.all([
    hyphenateEn('hyphenation enhances justification.'),
    hyphenateDe('Silbentrennung verbessert den Blocksatz.'),
]))

package.json

{
  "type": "module",
  "dependencies": {
    "hyphenopoly": "^5.1.0"
  }
}