What every JavaScript developer should know about Unicode

This story starts with a confession: I was afraid of Unicode for a long time. When a programming task required Unicode knowledge, I was searching for a hackable solution for the problem, without a good understanding of what I was doing. My avoidance continued until I faced a problem that required detailed Unicode knowledge. There was no way to apply situational solutions. After putting in some eff

[efcl]

JavaScriptの文字列とUnicodeについて網羅的な解説。 Unicodeにおける用語、Character、Code point、Plane、BMP、Code unit、サロゲートペア、Combing marks、エスケープシーケンス、文字列比較、Normalize、length、正規表現について

[koba04]

super helpful

[Jxck]

codepoint, surrogate pair, combining marks, それらの JS での扱いなど、結構良いまとめ。

[teppeis]

JavaScriptにおけるUnicode, サロゲートペアの扱い、ES2015 String/RegExpのUnicode対応など丁寧な解説