Email
[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,} URL
https?://[^\s]+ IP Address
\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} Phone (US)
\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4} Date (YYYY-MM-DD)
\d{4}-\d{2}-\d{2} Hex Color
#[0-9A-Fa-f]{6}|#[0-9A-Fa-f]{3} HTML Tag
<[^>]+> Numbers Only
\d+ Alphanumeric
[a-zA-Z0-9]+