For real? MDN's documentation is some of the best I've ever seen... Complete, frequently-updated documentation of all Web APIs including comprehensive example

For real? MDN's documentation is some of the best I've ever seen... Complete, frequently-updated documentation of all Web APIs including comprehensive examples of typical usages with clearly-worded explanations! It also links directly to the actual ECMAScript specs that define what the documentation is describing. I mean, how could it get any better?