loop create file

loopCreateFolders.js

const axios = require('axios');
const fs = require('fs/promises');

const main = async () => {
  const { data } = await axios.get('API_ENDPOINT');

  const tableOfContents = data.instance.details.toc.categories.map(item => {
    return item.title;
  });

  for (let [idx, content] of tableOfContents.entries()) {
    await fs.mkdir(`${process.cwd()}/0${idx + 1}-${content}`);
  }
};

main().catch(err => console.log(err));