Run basic external code from a Zapier code step

import-url.js

async function importURL(url) {
  const vm = require("vm");
  const res = await fetch(url).then((r) => r.text());
  return vm.runInThisContext(res, { filename: url });
}

// Example usage:
// 
// await importURL(
//   "https://gist.githubusercontent.com/blakek/660a8881ae56641d8804971b848df17e/raw/0fb0ec0646d5c8dc353dd9dadc9f5d8ccb7821b2/queryStringParse.js"
// );
// 
// return queryStringParse("q=this%20is%20a%20test");