Note from 10 October 2019This note was published on 10 October 2019.I very highly recommend @wesbos's course, ES6 for Everyone: https://es6.io/Have you published a response to this note?Learn how to send a Webmention or let me know the URL: ↪️ in reply to Responsive Web Design⤴️ also on Twitter🖋 posted with Quill🔗shorturl repc.co/n52z1