<!DOCTYPE > <html> <head></head> <body> <div id="app"></div> <script type="module"> import Template from "./template.js"; // Create an HTMLTemplateElement from the text representation of HTML const html = Template.createElement( '<div><h1 class="message">Hello Template</h2></div>' ); // Create an HTMLStyleElement from the text representation of a style node const css = Template.createStyle("<style