Dec 15, 2023 · Oct 13, 2023 · Oct 30, 2023 · Dec 15, 2023
diff --git a/content/tutorial/01-svelte/02-reactivity/04-updating-arrays-and-objects/README.md b/content/tutorial/01-svelte/02-reactivity/04-updating-arrays-and-objects/README.md

 ```js
 /// no-file
 const obj = { foo: { bar: 1 } };
 const foo = obj.foo;
 foo.bar ='baz';
 foo.bar =2;
 ```

 ...won't trigger reactivity on `obj.foo.bar`, unless you follow it up with `obj = obj`.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -38,8 +38,9 @@ A simple rule of thumb: the name of the updated variable must appear on the left

		```js
		/// no-file
		const obj = { foo: { bar: 1 } };
		const foo = obj.foo;
		foo.bar ='baz';
		foo.bar =2;
		```

		...won't trigger reactivity on `obj.foo.bar`, unless you follow it up with `obj = obj`.