Code point
U+FF00
This code point is invisible, reserved, private-use, or a control. The dot is a placeholder, not its glyph.
U+FF00
CnChoose the representation you need, then copy its value.
U+FF00
65280
＀
＀
EF BC 80
FF00
0000FF00
%EF%BC%80
\uFF00
\uFF00
\uFF00
\FF00