<description>&lt;p&gt;In this episode I’m going to show you how to check that a given string is indeed a real email. This could be useful for a sign up form in your app, or an order checkout page in your online shop.&lt;/p&gt;
</description>

<p>In this episode I’m going to show you how to check that a given string is indeed a real email. This could be useful for a sign up form in your app, or an order checkout page in your online shop.</p>


/^[a-z0-9_-]{3,16}$/

/^([a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6})*$/

/^([a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6})*$/

Description