torifukukaiou
Programming Phoenix LiveView: B5.0 - email_input (page 124)
Use Schemaless Changesets in LiveView - The Promo Live View
forms/pento/pento_web/live/promo_live.html.leex
(B5) <%= text_input f, :email %>
(Suggestion) <%= email_input f, :email %>
https://hexdocs.pm/phoenix_html/Phoenix.HTML.Form.html#email_input/3
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