change
fires when a data collection is modified
change: (id?: string | number, status?: string, updatedItem?: object) => void;
Parameters:
- id: string | number- the id of an item
- status: string- the status of the operation:"add"|"update"|"remove"
- updatedItem: object- the object of an updated item
Example
component.data.events.on("change", function(id,status,updatedItem){
    console.log("An item is updated");
});