Trix Editor view example

trix_editor_view_example.erb

<%= form_with model: @article do |form| %>
  <div class="field">
    <%= form.label :title %>
    <%= form.text_field :title, placeholder: 'Title' %>
  </div>

  <div class="field">
    <input id="article_content" type="hidden" name="article[content]"
           value="<%= form.content %>">
    <trix-editor input="article_content"></trix-editor>
  </div>

  <%= form.submit %>
<% end %>