crawlerMain.js

async function fetchAllPages() {

  const domain = "https://mycooleebsite.com";
  const pages = [
                  "/",
                  "/about",
                  "/pricing",
                  "/contact"
                ]
  const browser = await puppeteer.launch({ args: ["--no-sandbox"] });
  
  for(let i = 0; i < pages.lenght; i++) {
    const html = await crawler({
      url: `${domain}${pages[i]}`,
      browser
    });
    saveUrlToFile(html, pages[i], __dirname);
  }
  await browser.close();
  return true;
}