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Regular
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101
Regular
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Regular Expression
r"
^(?:[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])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])$
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Input 1
1
New
abcd1090@ihavenoidea.what.going.wrong.here abcd1090ihavenoidea.what.going.wrong.here@ abcd1090@ihavenoidea.what.going.wrong.here. @abcd1090ihavenoidea.what.going.wrong.here .abcd1090ihavenoidea.what.going.wrong.here abcd1090ihavenoidea.what.@going.wrong.here abcd1090ihavenoidea.what@.going.wrong.here abcd1090ihavenoidea.what.going.wrong.here abcd1090@ihavenoidea.what.going.wrong..here abcd1090@ihavenoidea.what.going.wrong...here abcd1090@ihavenoidea.what.going.wrong@@here nowordwithnospace john.smith@email.com