Lightswitch Fields
Lightswitch fields give you a simple toggle input for times when all you need is a “Yes” or “No” answer.
#Development
#Querying Elements with Lightswitch Fields
When querying for elements that have a Lightswitch field, you can filter the results based on the Lightswitch field data using a query param named after your field’s handle.
Possible values include:
| Value | Fetches elements… | 
|---|---|
| trueor':notempty:' | with an enabled Lightswitch value. | 
| falseor':empty:' | with a disabled Lightswitch value. | 
{# Fetch entries with the Lightswitch field enabled #}
{% set entries = craft.entries()
  .myFieldHandle(true)
  .all() %}
Any elements that don’t have an explicit Lightswitch value set will be treated as if they have the default field value, per the field settings.
#Working with Lightswitch Field Data
If you have an element with a Lightswitch field in your template, you can access its data using your Lightswitch field’s handle:
If the element doesn’t have an explicit Lightswitch field value yet, the field’s default value will be returned.
#Saving Lightswitch Fields
If you have an element form, such as an entry form (opens new window), that needs to contain a Lightswitch field, you can use this template as a starting point:
{{ hiddenInput('fields[myFieldHandle]', '') }}
{{ tag('input', {
  type: 'checkbox',
  name: 'fields[myFieldHandle]',
  value: '1',
  checked: (entry.myFieldHandle ?? false) ? true : false,
}) }}