https://github.com/SeleniumHQ/selenium/tree/master/javascript/node/selenium-webdriver

1. Download from and extract binary https://github.com/mozilla/geckodriver/releases/ http://chromedriver.storage.googleapis.com/index.html

!!!! 2.33 is the latest https://sites.google.com/a/chromium.org/chromedriver/downloads

2. Copy to destination Linux:
   • sudo cp ~/Downloads/firefox-driver/geckodriver /usr/local/bin/
   • sudo cp ~/Downloads/chrome-driver/chromedriver /usr/local/bin/
   • sudo chmod 775 /usr/local/bin/chromedriver
   • sudo chmod 775 /usr/local/bin/geckodriver

// wait function http://xpinjection.com/articles/waits-and-timeouts-in-webdriver/ https://selenium2.ru/docs/webdriver-advanced-usage.html

https://github.com/SeleniumHQ/selenium/wiki/ChromeDriver https://github.com/SeleniumHQ/selenium/wiki/FirefoxDriver

https://simpleprogrammer.com/2014/02/03/selenium-with-node-js/

https://stackoverflow.com/questions/27796203/how-to-set-a-driver-path-of-firefoxdriver-in-selenium

https://stackoverflow.com/questions/20950748/cannot-find-firefox-binary-in-path-make-sure-firefox-is-installed/24891650#24891650

https://stackoverflow.com/questions/37096898/how-to-add-firefox-to-system-path-on-linux-instance-at-amazon-web-service

https://github.com/nightwatchjs/nightwatch/wiki/Chrome-Setup

// test by chim https://stackoverflow.com/questions/39025994/running-chrome-in-no-sandbox-mode-using-chimp-js

// UI Testing with Nightwatch.js, Headless Chrome, and Docker: Part 1 https://medium.com/@kenfehling/ui-testing-with-nightwatch-js-headless-chrome-and-docker-part-1-f0ce2e8a23a1

// Running Selenium WebDriver tests using Firefox headless mode on Ubuntu https://medium.com/@griggheo/running-selenium-webdriver-tests-using-firefox-headless-mode-on-ubuntu-d32500bb6af2