Superset Of
U+2283 · decimal 8835 · Mathematical Operators
Every way to write it
7 forms⊃
A named entity — readable, and safe in any HTML document without declaring a charset.
⊃
The numeric form works everywhere a named one does, and exists for every character.
\2283
For a content property in a ::before or ::after rule. No semicolon, and mind the trailing space.
\u2283
Valid in a JavaScript or JSON string literal, so it survives files and pipelines that are not UTF-8 clean.
\u2283
The escape for a Python string literal.
%E2%8A%83
Percent-encoded UTF-8, for a query string or a path segment.
E2 8A 83
3 bytes on the wire. Seeing these as separate garbled characters means something decoded them as single-byte text.
Typing it without copying
system pickerControl + Command + Space, then search superset of
Character Map or Alt + 8835