matching unicode properties in regex

Test whether a string contains an emoji:

/\p{Emoji}/u.test("🇰🇷");

Specific writing script:

/\p{Script=Hangul}/u.test("안녕하세요");

Reference

• Unicode: flag “u” and class \p{…}
• Notes – 07:02 Sat 3 May 2025 – David Bushell – Web Dev (UK)