Blog author here, I have to admit I enjoyed your comment. This is because it's mostly reference documentation, so each method of each class has it's own page, for example:
MDN docs tend to be very thorough and well-written. It looks like most of these pages are for various utility functions, each of which has its own page.
> To help you get up to speed, there are over 270 pages of Temporal docs on MDN
Not that I'm complaining about extensive documentation, but seeing these two lines juxtaposed doesn't inspire much confidence.