Update README.md

Author: rtfpessoa

README.md

@@ -300,6 +300,48 @@ index 0000001..0ddf2ba
 </html>
 ```
 
+#### StimulusJS with TypeScript
+
+```ts
+import { Controller } from "@hotwired/stimulus";
+
+import {
+  Diff2HtmlUI,
+  Diff2HtmlUIConfig,
+} from "diff2html/lib/ui/js/diff2html-ui-slim.js";
+
+// Requires `yarn add highlight.js`
+import "highlight.js/styles/github.css";
+import "diff2html/bundles/css/diff2html.min.css";
+
+export default class extends Controller {
+  connect(): void {
+    const diff2htmlUi = new Diff2HtmlUI(
+      this.diffElement,
+      this.unifiedDiff,
+      this.diffConfiguration
+    );
+
+    diff2htmlUi.draw();
+  }
+
+  get unifiedDiff(): string {
+    return this.data.get("unifiedDiff") || "";
+  }
+
+  get diffElement(): HTMLElement {
+    return this.element as HTMLElement;
+  }
+
+  get diffConfiguration(): Diff2HtmlUIConfig {
+    return {
+      drawFileList: true,
+      matching: "lines",
+    };
+  }
+}
+```
+
 ## Diff2Html Usage
 
 ### Diff2Html API