Created
May 2, 2011 05:54
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email validation regex. Complete to spec. Requires a lookarounds (trying to remove the lookbehind for JS compatibility)
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| ^(?!\.)(([a-zA-Z0-9!#$%&'*+/=?^_`{}|~\-]|\.(?!\.))+|"[^"\n\r]+")(?<!\.)([+\-][a-zA-Z0-9!#$%&'*+/=?^_`{}|~\-.]+)?@(\[(?:[0-9]{1,3}\.){3}[0-9]{1,3}\]|[a-zA-Z][a-zA-Z\-$_@.&+!*"'(),]*)$ |
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