Common Regex Examples

Ready-to-use regex patterns for emails, URLs, phone numbers, dates, and more. Copy, test, and adapt common regular expressions. Free examples.

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Часті запитання

Can regex fully validate an email address?

Not perfectly. The official email specification (RFC 5322) is extremely complex. Simple regex patterns cover 99% of real-world emails. For complete validation, use a dedicated email validation library or simply send a confirmation email.

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