[1] Headless Chromium () https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md
[2] Getting Started with Headless Chrome | Web | Google Developers () https://developers.google.com/web/updates/2017/04/headless-chrome
[3] Automated testing with Headless Chrome | Web | Google Developers () https://developers.google.com/web/updates/2017/06/headless-karma-mocha-chai
[4] Chrome’s Headless mode gets an upgrade: introducing `--headless=new` - Chrome Developers, , https://developer.chrome.com/articles/new-headless/