Arrows is a Unicode block containing line, curve, and semicircle symbols terminating in barbs or arrows.
Block
Emoji The Arrows block contains eight emoji: U+2194–U+2199 and U+21A9–U+21AA.
The block has sixteen standardized variants defined to specify emoji-style (U+FE0F VS16) or text presentation (U+FE0E VS15) for the eight emoji, all of which default to a text presentation.
Emoji variation sequences U+ 2194 2195 2196 2197 2198 2199 21A9 21AA base code point ↔ ↕ ↖ ↗ ↘ ↙ ↩ ↪ base+VS15 (text) base+VS16 (emoji)
History The following Unicode-related documents record the purpose and process of defining specific characters in the Arrows block:
Version Count L2 ID WG2 ID Document 1.0.0 U+2190..21EA 91 (to be determined) N3897 N4182 N4317 3.0 U+21EB..21F3 9 N1138 N1203 doc) N1564 N1625 N1669 N1603 N1682 doc) N1816R N1898 N1897 html, doc) 3.2 U+21F4 1 N2336 N2356 doc) U+21F5..21FF 11 N2191R txt)
See also Mathematical operators and symbols in Unicode Unicode input
References