javascript
const regex = /\d{3}-\d{4}/g;
const result = str.match(regex);python
import re
pattern = re.compile('\\d{3}-\\d{4}')
result = pattern.findall(text)go
import "regexp"
re := regexp.MustCompile(`\d{3}-\d{4}`)
result := re.FindAllString(text, -1)