What ﹤ means
It means “less than”; the difference is its layout.
The first printed < appears in an algebra book published in 1631, ten years after Thomas Harriot’s death. Its editors are credited with the signs; Harriot’s surviving manuscripts use other marks.
CNS 11643 is a Chinese text-exchange standard with small ASCII punctuation forms. ASCII is the basic Latin computer character set; Unicode retains ﹤ for compatibility with older encodings.
Don't confuse it with
1Questions people ask
1What does NFKC do to ﹤?
NFKC maps ﹤ to <. The comparison stays the same, but the exact character changes.
How to type ﹤
﹤\FE64Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

