diff --git a/site/content/examples/hello-world/App.html b/site/content/examples/hello-world/App.html
index 93ba8a6fae..f6882abc09 100644
--- a/site/content/examples/hello-world/App.html
+++ b/site/content/examples/hello-world/App.html
@@ -7,8 +7,8 @@ below right to see the generated code.
You can interact with this component via your
browser's console - try running the following:
- app.set({ name: 'everybody' });
+ app.name = 'everybody';
-You can also update the data via the JSON
+You can also update the data via the props
editor on this page.
-->
\ No newline at end of file
diff --git a/site/content/examples/immutable/ImmutableTodo.html b/site/content/examples/immutable/ImmutableTodo.html
index 2688ddad6b..bc2403f048 100644
--- a/site/content/examples/immutable/ImmutableTodo.html
+++ b/site/content/examples/immutable/ImmutableTodo.html
@@ -1,19 +1,15 @@
-{todo.text}
+{todo.text}
diff --git a/site/content/examples/immutable/MutableTodo.html b/site/content/examples/immutable/MutableTodo.html
index 266df5a046..948aaea805 100644
--- a/site/content/examples/immutable/MutableTodo.html
+++ b/site/content/examples/immutable/MutableTodo.html
@@ -1,17 +1,13 @@
-{todo.text}
+{todo.text}
diff --git a/site/content/examples/immutable/flash.js b/site/content/examples/immutable/flash.js
new file mode 100644
index 0000000000..d8c251f32a
--- /dev/null
+++ b/site/content/examples/immutable/flash.js
@@ -0,0 +1,13 @@
+import { afterUpdate } from 'svelte';
+
+export default function flash(fn) {
+ afterUpdate(() => {
+ const span = fn();
+
+ span.style.color = 'red';
+
+ setTimeout(() => {
+ span.style.color = 'black';
+ }, 400);
+ });
+}
\ No newline at end of file