<script>
      ReactDOM.render(
        React.createElement(
          CommentBox,
          {
            post_id: "<%= post.id %>",
            user_name: "<%= current_user.to_s %>",
            comments: "<%= ActiveModel::ArraySerializer.new(post.comments, each_serializer: CommentSerializer).to_json %>"
          }
        ),
        document.getElementById("post-<%= post.id %>")
      );
    </script>