Sample Characters

Ascii, 1 code point, 1 UTF-8 byte:
Latin-1, 1 code point, 2 UTF-8 bytes:
BMP, 1 code point, 3 UTF-8 bytes:
Emoji, BMP, 1 code point, 3 UTF-8 bytes:
Emoji, non-BMP, 1 code point, 4 UTF-8 bytes:
Emoji with skin color, sex change, multiple code points:
Country Flag, 2 code points, each 4 UTF-8 bytes:
Regional Flag, multiple code points, each 4 UTF-8 bytes:
Rainbow Flag, multiple code points:
Combining Characters, multiple code points: