The Table component introduces:

The table component is so far unique in that it is entirely provided by <%= code("app/helpers/components/table_helper.rb") %>. This helper introduces methods that rely on <%= code("content_tag") %> to create the markup for the table. To edit anything about the rendered table, look there.

<%= code("app/helpers/components/table_helper.rb") %> introduces the following methods that can be used to create a table.