{ "section_1":     "section_form",
  "section_2":     "section_hello",
  "input_name":    "input_name",
  "output_name":   "heading_hello",
  "button_submit": "button_submit",
  "output_text":   "Hello, $1!",
  "keys_hello":    ["Enter"],
  "targets_hello": ["input_name"]
}