Character Encoding
UTF-8
0xE20x870x9B
UTF-16
0x21DB
UTF-32
0x000021DB
Copy & Paste Codes
Unicode Escape
\u{21DB}
HTML Entity (Decimal)
⇛
HTML Entity (Hex)
⇛
CSS Code
\21DB
JavaScript/JSON
String.fromCodePoint(0x21DB)
Python
chr(0x21DB)
Ruby/PHP
chr(0x21DB)
Unix, C, PHP, JAVA
0x21DB
Perl
chr(0x21DB)
URL Encoded
%21db