By Admin in Notebooks — 23 Apr 2023

Emoji小知识

Photo by Domingo Alvarez E / Unsplash

utf-8编码下的emoji大小不是固定的,3-8字节 https://apps.timwhitlock.info/emoji/tables/unicode

比如用以下正则可以匹配到所有四字节emoji

[\\\\u{10000}-\\\\u{10FFFF}]