'use strict';

const puppeteer = require('puppeteer');

(async function main() {
  try {
    const browser = await puppeteer.launch();
    const page = await browser.newPage();

    await page.goto('https://example.org/');
    const result1 = await page.evaluate(() => []);
    console.log(typeof result1);

    await page.goto('https://developer.apple.com/library/content/documentation/Darwin/Conceptual/FSEvents_ProgGuide/Introduction/Introduction.html');
    const result2 = await page.evaluate(() => []);
    console.log(typeof result2);

    await browser.close();
  } catch (err) {
    console.error(err);
  }
})();