mkdir hardump
cd hardump
npm i puppeteer-har --save

#######CODE#########
const puppeteer = require('puppeteer');
const PuppeteerHar = require('puppeteer-har');
const url = process.argv[2];
if (!url) {
    throw "Please provide URL as a first argument";
}

(async () => {
  const browser = await puppeteer.launch({headless: 'new'});
  const page = await browser.newPage();

  const har = new PuppeteerHar(page);
  await har.start({ path: 'results.har' });

  await page.goto(url);

  await har.stop();
  await browser.close();
})();

#####RUN######
node har.js "https://filmsbykris.com/"
cat results.har|jq .l