Character Encoding
UTF-8
0xF20xAF0xBF0xBF
UTF-16
0xDA7F0xDFFF
UTF-32
0x000AFFFF
Copy & Paste Codes
Unicode Escape
\u{AFFFF}
HTML Entity (Decimal)

HTML Entity (Hex)

CSS Code
\AFFFF
JavaScript/JSON
String.fromCodePoint(0xAFFFF)
Python
chr(0xAFFFF)
Ruby/PHP
chr(0xAFFFF)
Unix, C, PHP, JAVA
0xAFFFF
Perl
chr(0xAFFFF)
URL Encoded
%affff