Just something I made as a primer. I’ve tried to condense as much information I could for ‘scoped’ learning
[codepen_embed height=”300″ theme_id=”21517″ slug_hash=”ZRjGxr” default_tab=”html,result” user=”Kauress”]See the Pen You used to callback on my cellphone, code worksheet by Kauress (@Kauress) on CodePen.[/codepen_embed]