Phoenix Framework

LiveView

Powerful components

Render Slot is a powerful tool to render many similar cells inside a component

Extremely useful for lists, table rows, table cells, repeatable items that needs to be inside another, like with ul>li, tr>td, etc.

https://hexdocs.pm/phoenix_live_view/0.17.10/Phoenix.LiveView.Helpers.html#render_slot/2

<.unordered_list let={item} items={~w(Apples Oranges Bananas)}>

def unordered_list(assigns) do
  ~H"""
  <ul>
  <%= for item <- @items do %>
    <li><%= render_slot(@inner_block, item)%></li>
  <% end %>
  </ul>
  """
end

More on https://hexdocs.pm/phoenix_live_view/Phoenix.Component.html