Character Encoding
UTF-8
0xE20x870xBF
UTF-16
0x21FF
UTF-32
0x000021FF
Copy & Paste Codes
Unicode Escape
\u{21FF}
HTML Entity (Decimal)
⇿
HTML Entity (Hex)
⇿
CSS Code
\21FF
JavaScript/JSON
String.fromCodePoint(0x21FF)
Python
chr(0x21FF)
Ruby/PHP
chr(0x21FF)
Unix, C, PHP, JAVA
0x21FF
Perl
chr(0x21FF)
URL Encoded
%21ff