Updates an error handler to expect updated `@astrojs/lit` behavior (#3766)

* fix: don't throw an error when the lit renderer doesn't provide a clientEntrypoint

* updating the framework-lit example to match new behavior

* fix: updating the playground example to latest lit syntax

1 files changed, 32 insertions, 0 deletions

diff --git a/examples/integrations-playground/src/components/my-counter.js b/examples/integrations-playground/src/components/my-counter.js
new file mode 100644
index 000000000..adc9e4a3d
--- /dev/null
+++ b/examples/integrations-playground/src/components/my-counter.js
@@ -0,0 +1,32 @@
+import { LitElement, html } from 'lit';
+
+export class MyCounter extends LitElement {
+	static get properties() {
+		return {
+			count: {
+				type: Number,
+			},
+		};
+	}
+
+	constructor() {
+		super();
+		this.count = 0;
+	}
+
+	increment() {
+		this.count++;
+	}
+
+	render() {
+		return html`
+			<div>
+				<p>Count: ${this.count}</p>
+
+				<button type="button" @click=${this.increment}>Increment</button>
+			</div>
+		`;
+	}
+}
+
+customElements.define('my-counter', MyCounter);