code: def full_content_of_javascript_files():
      return PackedDataUtils._load_script_file_names(
          [
              "rectangle-holder.js",  # 'range-tree.js',
              "main.js",
              "autocomplete_definition.js",
          ]
      )
  
imports: import pkgutil
  from typing import Tuple
  from scattertext.Common import DEFAULT_D3_URL, DEFAULT_D3_SCALE_CHROMATIC, DEFAULT_HTML_VIZ_FILE_NAME, AUTOCOMPLETE_CSS_FILE_NAME, SEARCH_FORM_FILE_NAME
  from scattertext.viz.ScatterplotStructure import InvalidProtocolException
label_desc: Use image node_id 4 for calling the PackedDataUtils obj's underlying member method code with example usage: obj.full_content_of_javascript_files() and returns: PackedDataUtils