An epic tutorial covering the full GraphQL server experience using Apollo Server and Express including authentication, roles/permissions, subscriptions, error handling, pagination.. https://www.robinwieruch.de/graphql-apollo-server-tutorial/
TL;DR Headless Chrome is shipping in Chrome 59. It’s a way to run the Chrome browser in a headless environment. Essentially, running Chrome without chrome! It brings all modern web platform features provided by Chromium and the Blink rendering engine to the command line. Read more at: https://developers.google.com/web/updates/2017/04/headless-chrome
A nice article that attempts to shed some light on the invisible parts of CSS
An algorithm visualizer written in javascript