DOUBLE INTEGRAL (∬)
∬
Copy Character
Character Encoding
UTF-8
0xE20x880xAC
UTF-16
0x222C
UTF-32
0x0000222C
Copy & Paste Codes
Unicode Escape
\u{222C}
HTML Entity (Decimal)
∬
HTML Entity (Hex)
∬
CSS Code
\222C
JavaScript/JSON
String.fromCodePoint(0x222C)
Python
chr(0x222C)
Ruby/PHP
chr(0x222C)
Unix, C, PHP, JAVA
0x222C
Perl
chr(0x222C)
URL Encoded
%222c