The following is a code block with JavaScript language syntax highlighting.
```javascript
importReactfrom'react';
```
Supports multiple languages.
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.
```javascript
-constdata=['1','2'];
+constdata=[1,2];
```
## Live Editing example
```javascript react-live=true
<button className={'btn btn-default'}>Change my text</button>
The following is a code block with JavaScript language syntax highlighting.
```javascript
importReactfrom'react';
```
Supports multiple languages.
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.
```javascript
-constdata=['1','2'];
+constdata=[1,2];
```
## Live Editing example
```javascript react-live=true
<button className={'btn btn-default'}>Change my text</button>