text: Title: the different with pyppeteer and puppeteer-case by case
  Body: url:https://open.jd.com/
  
  Using puppeteer to request the link response page content is richer than pyppeteer. The page content produced by pyppeteer is same with the page source code, but puppeteer produced the page content is after rendering.
  
  you can try!
  
  version:
  chromium-browser-Chromium 90.0.4430.212 Fedora Project
  pyppeteer-1.0.2
  node-v14.13.1
  puppeteer-5.5.0
  
  pyppeteer response content length 19782
  puppeteer response content length 35414