# \&base64js

General Option! ([`&push`](https://docs.vdo.ninja/advanced-settings/setup-parameters/push), [`&room`](https://docs.vdo.ninja/advanced-settings/setup-parameters/room), [`&view`](https://docs.vdo.ninja/advanced-settings/mixer-scene-parameters/view), [`&scene`](https://docs.vdo.ninja/advanced-settings/mixer-scene-parameters/scene),[`&solo`](https://docs.vdo.ninja/advanced-settings/mixer-scene-parameters/and-solo))

## Aliases

* `&jsb64`
* `&b64js`
* `&jsb64`

## Options

Example: `&base64js=YWxlcnQoJ2hpJyk=`

| Value    | Description    |
| -------- | -------------- |
| (string) | Javascript URL |

## Details

`&base64js` lets a user add raw java script to the URL to run on page load.

To test:\
[`https://vdo.ninja/?base64js=YWxlcnQoJ2hpJyk=`](https://vdo.ninja/?base64js=YWxlcnQoJ2hpJyk=)

## Related

{% content-ref url="and-base64css" %}
[and-base64css](https://docs.vdo.ninja/advanced-settings/design-parameters/and-base64css)
{% endcontent-ref %}

{% content-ref url="and-js" %}
[and-js](https://docs.vdo.ninja/advanced-settings/design-parameters/and-js)
{% endcontent-ref %}