duckrails - jscript

<% sleep 5 %>
<%=
  {
    headers: [
      {name: 'Dynamic-Header', value: SecureRandom.uuid},
      {name: 'Foo-Date', value: Date.today}
    ],
    status_code: @parameters[:whatever].present? ? 200 : 400,
    content_type: @parameters[:format].present? ? "application/#{@parameters[:format]}" : 'text/plain',
    body: '<h1>New response body</h1>'
  }
%>