I have concerns about the rootMargin being a string based API. This should be using [CSS Typed OM](https://drafts.css-houdini.org/css-typed-om/) if not now, at least some point if the future. The spec should at a minimum have a note about a typed OM version of the margin. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/w3ctag/design-reviews/issues/197#issuecomment-332502610
Received on Wednesday, 27 September 2017 12:21:06 UTC