Per Mille
U+2030 · decimal 8240 · General Punctuation
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.
\2030
For a content property in a ::before or ::after rule. No semicolon, and mind the trailing space.
\u2030
Valid in a JavaScript or JSON string literal, so it survives files and pipelines that are not UTF-8 clean.
\u2030
The escape for a Python string literal.
%E2%80%B0
Percent-encoded UTF-8, for a query string or a path segment.
E2 80 B0
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 per mille
Character Map or Alt + 8240