javascript
const regex = /[\uAC00-\uD7A3]+/g;
const result = str.match(regex);
python
import re
pattern = re.compile('[\uAC00-\uD7A3]+')
result = pattern.findall(text)go
import "regexp"
re := regexp.MustCompile(`[\x{AC00}-\x{D7A3}]+`)
result := re.FindAllString(text, -1)