Developing and Styling Shadow DOM Elements

                  
:host and ::shadow pseudo selector can be used to style the HTML element inside shadow root.A shadow root can be created using createShadowRoot() method.In this demo, “We will create a custom element and style the HTML present inside shadow DOM”.A custom element can be referred in 2 ways.Inside its template it can be targeted using :host pseudo selector and from outside(document) usin...