Character Encoding
UTF-8
0xE20x880x92
UTF-16
0x2212
UTF-32
0x00002212
Copy & Paste Codes
Unicode Escape
\u{2212}
HTML Entity (Decimal)
−
HTML Entity (Hex)
−
CSS Code
\2212
JavaScript/JSON
String.fromCodePoint(0x2212)
Python
chr(0x2212)
Ruby/PHP
chr(0x2212)
Unix, C, PHP, JAVA
0x2212
Perl
chr(0x2212)
URL Encoded
%2212