Emoji (Unicode)

const re = new RegExp("[\\u{1F300}-\\u{1F9FF}\\u{2600}-\\u{26FF}\\u{2700}-\\u{27BF}\\u{FE00}-\\u{FEFF}\\u{1F000}-\\u{1F02F}\\u{1FA00}-\\u{1FA9F}]", "gu");
const input = "Hello 🌍 World 🎉";
const matches = [...input.matchAll(re)];
console.log(matches.map(m => m[0]));

import re

pattern = re.compile(r"[\u{1F300}-\u{1F9FF}\u{2600}-\u{26FF}\u{2700}-\u{27BF}\u{FE00}-\u{FEFF}\u{1F000}-\u{1F02F}\u{1FA00}-\u{1FA9F}]")
input_text = "Hello 🌍 World 🎉"
for m in pattern.finditer(input_text):
    print(m.group(0))

package main

import (
	"fmt"
	"regexp"
)

func main() {
	re := regexp.MustCompile(`[\u{1F300}-\u{1F9FF}\u{2600}-\u{26FF}\u{2700}-\u{27BF}\u{FE00}-\u{FEFF}\u{1F000}-\u{1F02F}\u{1FA00}-\u{1FA9F}]`)
	input := `Hello 🌍 World 🎉`
	for _, match := range re.FindAllString(input, -1) {
		fmt.Println(match)
	}
}