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I am developing a JavaScript to verify e-mails .

Email comprises of user(name) and address . Can this address be like " finance.company.com" ?

What is the proper syntax of an e-mail.

NothingIsIrrational
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  • This can just be googled. – ruohola Dec 10 '18 at 10:51
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    Possible duplicate of [How to validate an email address using a regular expression?](https://stackoverflow.com/questions/201323/how-to-validate-an-email-address-using-a-regular-expression) – oerl Dec 10 '18 at 11:02

1 Answers1

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Yes, this is correct e-mail address. There are no restrictions on the number of subdomain levels.

Rishat Zaynullin
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