trigger_event
Trigger a named {% wire %} event in the browser. The required name argument
identifies the wire; every other action argument is passed to the named event.
{% wire name="refresh-preview" action={update target="preview" template="_preview.tpl"} %}
{% button text="Refresh" action={trigger_event name="refresh-preview" id=id} %}
In this example the named wire receives id as an event argument when the
button is clicked.