By default, the debounce field is left empty. However, you can input a numeric value to indicate the time in milliseconds before the action is executed. For example, `300`.
Alternatively, the unset page variable action can be triggered via a RunJS query using the following syntax:
```js
await actions.unsetPageVariable('<variablename>')
```
`variablename` is the key of the variable that was provided while creating the variable.
:::info
For instructions on how to run actions from a RunJS query, refer to the how-to guide [Running Actions from RunJS Query](/docs/how-to/run-actions-from-runjs).