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

What it does

/^[a-z0-9_-]{3,16}$/ is a podcast where Eugene Kudashev shares some tips and tricks and useful regular expressions for day-to-day work

Listen to /^[a-z0-9_-]{3,16}$/ on Spotify. Regular expressions can be extremely useful whenever you need to make the computer do something with text. For example, when you need to check that what user typed is a real email, or automatically replace every uppercase letter F into a lowercase letter F. But as useful as they are, regular expressions can be extremely confusing and intimidating for begi

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 onlinefrom open.spotify.com

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