full basket example

readme.md

@@ -147,3 +147,59 @@ export class BasketStorage extends EventTarget {
 const basketStorage = BasketStorage.getInstance();
 export default basketStorage;
 ```
+
+with lit component
+
+```js
+import { html, css, LitElement } from "https://cdn.jsdelivr.net/npm/lit@2/+esm";
+import basketStorage from "./basketStorage.js";
+
+export class Basket extends LitElement {
+  static get properties() {
+    return {
+      items: { type: Array },
+    };
+  }
+
+  constructor() {
+    super();
+  }
+
+  connectedCallback() {
+    super.connectedCallback();
+    basketStorage.addEventListener("updated", (i) => {
+      this.items = basketStorage.getItems();
+    });
+  }
+
+  submit(e) {
+    e.preventDefault();
+
+    const searchNode = this.renderRoot.querySelector("#search");
+    if (searchNode) {
+      const v = searchNode.value;
+      basketStorage.addItem(v);
+    }
+    searchNode.value = "";
+  }
+
+  render() {
+    return html`
+      <form @submit=${this.submit}>
+        <div>
+          <input type="text" id="search" />
+          <button type="submit">Submit</button>
+        </div>
+        <div>
+          ${this.items
+            ? html`${this.items.map((i) => {
+                return html`<div>${i}</div>`;
+              })}`
+            : html`<h2>No items</h2>`}
+        </div>
+      </form>
+    `;
+  }
+}
+customElements.define("app-basket", Basket);
+```