For example, consider a web page like this:

```
<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  </head>

  <body>
    <script src="page-scripts/page-script.js"></script>
  </body>
</html>
```

The script "page-script.js" does this: