Errata can only be accessed via microtransactions. And loot boxes have a chance to drop full code samples... the F2P version leaves everything as an exercise for the reader.
Oh, oh no. There is a missed opportunity here. Common lootboxes drop a line of code, uncommon an entire method, rare, a full object, and legendary are working samples.
Hmm, you know, people want to forge their own legendary objects. Double the drop rate on working samples, but they’re obfuscated until you collect 3 of each code block. And you can sacrifice 10 useless one liners to be able to discover a block of your choice.
And if he takes as much time as he took with "Secrets of the JavaScript Ninja", we may never even see DLC