import { LightningElement } from 'lwc'; export default class C2pModelComponent extends LightningElement { msg = [{ name : 'Event 1', mess : 'Closed 1'}, { name : 'Event 2', mess : 'Closed 2' }] closeHandler(){ const myEvent = new CustomEvent('close',{ detail :this.msg }); this.dispatchEvent(myEvent); } }