subscribe("selectedelement", callback)
subscribe("selectedelement", callback)
Use this method to start listening for specific events in your App. In this case, we're listening for when a user selects an element on a page.
Syntax
webflow.subscribe( event: 'selectedelement',callback: (element: null | AnyElement) => void): Unsubscribe;
Parameters
event
: "selectedlement"
The name of the event to subscribe to.
callback: (element: null | AnyElement => void )
This is the function that will be called each time the event occurs. It takes an element
as a parameter. A null
element signifies that no element is selected. Use this function to define what should happen when the event is triggered.
Returns
Unsubscribe
Unsubscribe
This is a special function you receive after subscribing. When you no longer want to listen to the event, call this function to stop receiving notifications.
Example
// Subscribe to changes in the selected element
const selectedElementCallback = (element: AnyElement | null) => {
if (element) {
console.log('Selected Element:', element);
} else {
console.log('No element is currently selected.');
}
}
const unsubscribeSelectedElement = webflow.subscribe('selectedelement', selectedElementCallback);