create a pdf puppeteer js

1const puppeteer = require('puppeteer');
2
3(async () => {
4  const browser = await puppeteer.launch();
5  const page = await browser.newPage();
6  await page.goto('https://news.ycombinator.com', {
7    waitUntil: 'networkidle2',
8  });
9  await page.pdf({ path: 'hn.pdf', format: 'a4' });
10
11  await browser.close();
12})();