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39 lines (37 loc) · 950 Bytes
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>uhtml Custom Element example</title>
<script type="module">
import { render, html } from '../index.js';
class HelloShadow extends HTMLElement {
#count = 0;
constructor() {
super().attachShadow({ mode: 'open' });
this.render();
}
render() {
render(this.shadowRoot, html`
<strong>
Hello shadow my old friend!
</strong>
<button @click=${this}>
clicks ${this.#count}
</button>
`);
return this;
}
handleEvent() {
this.#count++;
this.render();
}
};
customElements.define('hello-shadow', HelloShadow);
</script>
</head>
<body>
<hello-shadow />
</body>
</html>