I was hoping to learn something, but I found this blog post to be lacking in actual content or substantial reasoned arguments. Phrases like "What? Come on.", "Seriously?" and "It was clear-ish." don't tell us anything about what the author does or doesn't like about a particular language or framework.
I thought Hacker School banned "feigned surprise" - (https://www.hackerschool.com/manual) - maybe the author attended before this rule was put in place.
I'd love to read a re-write with all of those types of phrases swapped for detailed explanations breaking down what and why the author thinks X is better or worse than Y.