Class ConfigurableComponent<ConfigurationType, RootElementType>Virtual

constructor

• new ConfigurableComponent<
      ConfigurationType extends ObjectNested = {},
      RootElementType extends Element & { dataset: DOMStringMap } = HTMLElement,
  >(
      $root?: Element,
      config?: ConfigurationType,
  ): ConfigurableComponent<ConfigurationType, RootElementType>
• Internal

  Constructs a new component, validating that GOV.UK Frontend is supported

  Type Parameters

  • ConfigurationType extends ObjectNested = {}
  • RootElementType extends Element & { dataset: DOMStringMap } = HTMLElement

  Parameters

  • Optional$root: Element

    HTML element to use for component
  • Optionalconfig: ConfigurationType

    HTML element to use for component

  Returns ConfigurableComponent<ConfigurationType, RootElementType>

_config

[configOverride]

• "[configOverride]"(param?: ObjectNested): ObjectNested
• Internal Virtual

  configOverride

  Function which defines configuration overrides to prioritize properties from the root element's dataset.

  It should take a subset of configuration as input and return a new configuration object with properties that should be overridden based on the root element's dataset. A Symbol is used for indexing to prevent conflicts.

  Parameters

  • Optionalparam: ObjectNested

    Configuration object

  Returns ObjectNested

  return - Configuration object