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', {waitUntil: 'networkidle2'});
7  await page.pdf({path: 'hn.pdf', format: 'A4'});
8
9  await browser.close();
10})();

1const puppeteer = require('puppeteer');
2
3(async () => {
4  const browser = await puppeteer.launch();
5  const page = await browser.newPage();
6  await page.goto('https://example.com');
7  await page.screenshot({path: 'example.png'});
8
9  await browser.close();
10})();