The thing is that freecodecamp isn’t just another documentation website. It requires you to code the code, even complete projects from scratch. Very worthwhile to learn it by practice.
An "Hello, World!" from Canada!
-= PC =-
Antergos & Windows 7 Pro | Asrock x370 K4 - Ryzen 1600 - GTX 950 (replace with Radeon 570/580/Vega) - 16GB DDR4 2400 - Samsung 960 pro 512GB (Windows) + Samsung 850 EVO 256 GB (Antergos) + 2x 2TB HGST HDD RAID1 + 1TB Seagate HDD - RM550x Gold PSU