Fixing app not found error during build

package.json

@@ -22,7 +22,9 @@
 	"devDependencies": {
 		"@woocommerce/dependency-extraction-webpack-plugin": "1.4.0",
 		"@woocommerce/eslint-plugin": "1.1.0",
-		"@wordpress/scripts": "^13.0.3"
+		"@wordpress/prettier-config": "^1.0.1",
+		"@wordpress/scripts": "^13.0.3",
+		"prettier": "^2.2.1"
 	},
 	"dependencies": {
 		"@woocommerce/data": "^1.1.1",

src/app/app.js

@@ -11,26 +11,23 @@ import { AdminNotes } from '../admin-notes';
 import { Tools } from '../tools';
 import { default as Options } from '../options';
 
-const tabs = applyFilters(
+const tabs = applyFilters('woocommerce_admin_test_helper_tabs', [
-	'woocommerce_admin_test_helper_tabs',
+	{
-	[
+		name: 'options',
-		{
+		title: 'Options',
-			name: 'options',
+		content: <Options />,
-			title: 'Options',
+	},
-			content: <Options/>,
+	{
-		},
+		name: 'admin-notes',
-		{
+		title: 'Admin notes',
-			name: 'admin-notes',
+		content: <AdminNotes />,
-			title: 'Admin notes',
+	},
-			content: <AdminNotes/>,
+	{
-		},
+		name: 'tools',
-		{
+		title: 'Tools',
-			name: 'tools',
+		content: <Tools />,
-			title: 'Tools',
+	},
-			content: <Tools/>,
+]);
-		},
-	]
-);
 
 export function App() {
 	return (
@@ -39,18 +36,18 @@ export function App() {
 			<TabPanel
 				className="woocommerce-admin-test-helper__main-tab-panel"
 				activeClass="active-tab"
-				tabs={ tabs }
+				tabs={tabs}
-				initialTabName={ tabs[ 0 ].name }
+				initialTabName={tabs[0].name}
 			>
-				{ ( tab ) => (
+				{(tab) => (
 					<>
-						{ tab.content }
+						{tab.content}
-						{ applyFilters(
+						{applyFilters(
-							`woocommerce_admin_test_helper_tab_${ tab.name }`,
+							`woocommerce_admin_test_helper_tab_${tab.name}`,
 							[]
-						) }
+						)}
 					</>
-				) }
+				)}
 			</TabPanel>
 		</div>
 	);

src/index.js

@@ -9,8 +9,10 @@ import { render } from '@wordpress/element';
 import { App } from './app';
 import './index.scss';
 
-const appRoot = document.getElementById( 'woocommerce-admin-test-helper-app-root' );
+const appRoot = document.getElementById(
+	'woocommerce-admin-test-helper-app-root'
+);
 
-if ( appRoot ) {
+if (appRoot) {
-    render( <App/>, appRoot );
+	render(<App />, appRoot);
-}
+}