The following is a code block with diff. Lines with `+` highlighted in green shade indicating an addition. Lines with `-` highlighted in red shade indicating a deletion.
...
...
@@ -17,8 +28,3 @@ The following is a code block with diff. Lines with `+` highlighted in green sha
+constdata=[1,2];
```
## Live Editing example
```javascript react-live=true
<button className={'btn btn-default'}>Change my text</button>