connectedCallback() {
    super.connectedCallback();

    if (!this.matomoUrl) {
      // eslint-disable-next-line no-console
      console.error('Use the `matomo-url` property to specify the URL to your matomo installation.');
    }
  }
/**
   * Invoked each time the custom element is appended into a document-connected element.
   * This will happen each time the node is moved, and may happen before the element's contents have been fully parsed.
   *
   * @see https://developer.mozilla.org/en-US/docs/Web/Web_Components/Using_custom_elements#Using_the_lifecycle_callbacks
   */
Invoked each time the custom element is appended into a document-connected element.
This will happen each time the node is moved, and may happen before the element's contents have been fully parsed.


Invoked each time the custom element is appended into a document - connected element . This will happen each time the node is moved and may happen before the element ' s contents have been fully parsed .
connectedCallback() {
    super.connectedCallback();
    if (!this.matomoUrl) {
      console.error('Use the `matomo-url` property to specify the URL to your matomo installation.');
    }
  }
connectedCallback ( ) { super . connectedCallback ( ) ; if ( ! this . matomoUrl ) { console . error ( 'Use the `matomo-url` property to specify the URL to your matomo installation.' ) ; } }
Invoked each time the custom element is appended into a document-connected element.
Invoked each time the custom element is appended into a document - connected element .
// eslint-disable-next-line no-console