connectedCallback() {
		if (!this.isConnected) { return; }

		// First render
		this.styleElement.innerHTML = this.updateStyle();
		this.template.innerHTML = this.updateTemplate();
		this.requestRender(true, true, true);
	}
/**
	 * 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.
	 *
	 * Useful for running setup code, such as fetching resources or rendering.
	 * Generally, you should try to delay work until this time.
	 *
	 * @memberof BaseElement
	 */
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.

Useful for running setup code, such as fetching resources or rendering.
Generally, you should try to delay work until this time.


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 . Useful for running setup code such as fetching resources or rendering . Generally you should try to delay work until this time .
connectedCallback() {
		if (!this.isConnected) { return; }
		this.styleElement.innerHTML = this.updateStyle();
		this.template.innerHTML = this.updateTemplate();
		this.requestRender(true, true, true);
	}
connectedCallback ( ) { if ( ! this . isConnected ) { return ; } this . styleElement . innerHTML = this . updateStyle ( ) ; this . template . innerHTML = this . updateTemplate ( ) ; this . requestRender ( true , true , true ) ; }
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 .
// First render