How come?
> I couldn't find "6.2.1. Is WeakMap Strictly Worse than Map" anywhere on your Github, other than in the screenshot.
Maybe that's because that heading belongs in an old revision of a previous book of mine, but in any case, here you go:
https://github.com/mjavascript/practical-modern-javascript/b...
> [Twitter perms]
Twitter didn't offer any permissions granularity last time I checked, so that's just what they always request. You don't need to go through my website, just go to GitHub, purchase the book, or ignore my content.