gistfile1.txt

const puppeteer = require('puppeteer');

const SURGEON_PATH = './node_modules/surgeon';
const s = require(SURGEON_PATH).default;

(async() => {
  const browser = await puppeteer.launch({ headless: false });
  const page = await browser.newPage();
  await page.setViewport({ width: 1280, height: 600 });

  page.on('console', (msg) => console.log(msg.text));

  const x = s();
  const selector = '[sitetranslationname="$barstate_80"]';

  // expose Surgeon - https://github.com/gajus/surgeon
  await page.exposeFunction('surgeon', html => {
    const result = x(`sm ${selector} | rtc`, html);
    console.log(result);
  });

  await page.goto('https://www.lw.com/people/mary-rose-alexander');
  await page.waitForSelector(selector);
  const html = await page.content();
  await page.evaluate(html => { window.surgeon(html); }, html)

  console.log('-- DONE --');
  await browser.close();
})();