Identical To
U+2261 · decimal 8801 · 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.
\2261
For a content property in a ::before or ::after rule. No semicolon, and mind the trailing space.
\u2261
Valid in a JavaScript or JSON string literal, so it survives files and pipelines that are not UTF-8 clean.
\u2261
The escape for a Python string literal.
%E2%89%A1
Percent-encoded UTF-8, for a query string or a path segment.
E2 89 A1
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 identical to
Character Map or Alt + 8801