What ㈣ means
It marks the fourth entry. In plain text, the expanded form is (四): the character 四 surrounded by parentheses.
The parenthesized ideographs ㈠ through ㈩ were designed as numbered bullets. Their forms grew from typewriter conventions that imitated circled bullets. Rich-text lists handle much of this job; the characters remain encoded for compatibility with older East Asian character sets and plain-text contexts.
Don't confuse it with
4Questions people ask
1Is ㈣ the same as (四)?
Yes. Unicode compatibility normalization can expand it into the ordinary sequence (四); software that preserves the original character may keep ㈣.
How to type ㈣
㈣\3223Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
