Add timeouts

assets/init.js

@@ -13,9 +13,9 @@ Console.print('Platform: ' + (platformNames[System.platform] || 'Unknown'));
 // Testing async/await
 async function testAsync() {
   Console.print('Testing async/await...');
-  await new Promise(resolve => requestAnimationFrame(resolve));
+  await frame();
   Console.print('First await done!');
-  await new Promise(resolve => setTimeout(resolve, 1000));
+  await timeout(1000);
   Console.print('Async/await works!');
 }