Skip to content

Instantly share code, notes, and snippets.

@ramcandrews
Last active March 17, 2022 06:55
Show Gist options
  • Save ramcandrews/647ca24b0f10846d550b24fe222c34fe to your computer and use it in GitHub Desktop.
Save ramcandrews/647ca24b0f10846d550b24fe222c34fe to your computer and use it in GitHub Desktop.
General Email Regex (RFC 5322 Official Standard) https://www.regular-expressions.info/email.html
(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])
@ramcandrews
Copy link
Author

This probably won't work for every japanese or international email address. https://www.regular-expressions.info/unicode8bit.html

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment