FYI, Unicode 9 only adds support for some characters (e.g. U+1F920, 🤠, is correctly marked as wide starting from Unicode 9) but others require an update to Unicode 10 (e.g. U+1F92F, 🤯) to be marked as wide.
FYI, Unicode 9 only adds support for some characters (e.g. U+1F920, 🤠, is correctly marked as wide starting from Unicode 9) but others require an update to Unicode 10 (e.g. U+1F92F, 🤯) to be marked as wide.