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Add implementation for the given tutorial example

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Karsten 7 2019-05-27 13:49:20 +02:00 committed by GitHub
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site/content/tutorial/02-reactivity/04-updating-arrays-and-objects/text.md
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@ -24,3 +24,9 @@ function addNumber() {
You can use similar patterns to replace `pop`, `shift`, `unshift` and `splice`.
> Assignments to *properties* of arrays and objects — e.g. `obj.foo += 1` or `array[i] = x` — work the same way as assignments to the values themselves.
>
> ```js
> function addNumber() {
> numbers[numbers.length] = numbers.length + 1;
> }
> ```