project.default.xml

<application>
  <component name="ProjectManager">
    <defaultProject>
      <component name="Encoding" addBOMForNewFiles="with NO BOM" />
      <component name="JavaScriptSettings">
        <option name="languageLevel" value="ES6" />
      </component>
      <component name="JsFlowSettings">
        <service-enabled>true</service-enabled>
        <exe-path />
        <other-services-enabled>true</other-services-enabled>
        <auto-save>true</auto-save>
      </component>
      <component name="PropertiesComponent">
        <property name="JavaScriptWeakerCompletionTypeGuess" value="true" />
        <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
        <property name="nodejs_npm_path_reset_for_default_project" value="true" />
        <property name="settings.editor.selected.configurable" value="preferences.sourceCode.JavaScript" />
      </component>
    </defaultProject>
  </component>
</application>