Here's an ecto changeset validation for urls:
@doc """
validates field is a valid url
## Examples
iex> Ecto.Changeset.cast(%ZB.Account{}, %{"website" => "https://www.zipbooks.com"}, [:website])
...> |> Utils.Changeset.validate_url(:website)
...> |> Map.get(:valid?)
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
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