# Basics

:::BEGIN Example

## Example

```html
<div id='main'>
</div>

<div id='sidebar'>
</div>

<script src='js/jquery-1.10.2.min.js'></script>
```

Let's update main DIV

:::< examples/javascript.js --block main --no-capture

Let's update sidebar DIV

:::< examples/javascript.js --block sidebar --no-capture


:::< examples/javascript.js --hide --clean

:::END