@Mention

Matches a social media @mention — @ followed by 3–30 word characters.

✓ Social media parsing✓ Notification triggers✓ User tagging

Test String

3 matches

@johndoe
@web_dev_42
@regex_to

@@— '@' — literal character

[…]{3,30}Character class […]— Matches any single character listed in this set — repeated between 3 and 30 times · {3,30} — between 3 and 30 times

A-ZA-Z— A-Z — range from 'A' to 'Z'

a-za-z— a-z — range from 'a' to 'z'

0-90-9— 0-9 — range from '0' to '9'

__— '_' — literal character

Pattern: 19 charsInput: 30 chars

100% client-side · private

✓ Valid Examples