Vanilla Rails Hotwire

37signals Hotwire conventions beyond the official docs.

Turbo Streams

Always dom_id, never string interpolation:

<%# Wrong %>
<%= turbo_stream.replace "card_#{@card.id}" do %>

<%# Right %>
<%= turbo_stream.replace dom_id(@card) do %>
<%= turbo_stream.replace [ @card ] do %>

Prefixed dom_id for granular updates: