> For the complete documentation index, see [llms.txt](https://attr.sygnal.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://attr.sygnal.com/overview/events/triggers/form-triggers.md).

# Form Triggers 🧪

## Checkbox Trigger 

sa-trigger-form-checkbox-on = ( event name ) 

sa-trigger-form-checkbox-off = ( event name )  

## Button Trigger 

sa-trigger-form-button-click = ( event name ) 

## Show / Hide Fieldset 

Usage notes; 

Must be a custom element `<fieldset>` wrapping the elements&#x20;

sa-action-form-fieldset-show = ( event name )&#x20;

sa-action-form-fieldset-hide = ( event name )&#x20;

sa-action-form-fieldset-toggle = ( event name )&#x20;

Use cases;

* Show / hide a group of inputs&#x20;
* Enable / disable validation automatically&#x20;

Technical notes;&#x20;

* Uses disabled on the fieldset directly, to novalidate all of the fields within so that the form can be submitted with the fields hidden &#x20;