import * as log from 'loglevel'; export default function postCallbackToId( cbOrigin: string, cbHash?: string, payload?: any ) { const iframe = document.getElementById(cbOrigin) as HTMLIFrameElement; if (iframe?.contentWindow && cbHash) { const msg = JSON.stringify({ event: cbHash, payload: payload, }); iframe?.contentWindow?.postMessage(msg, '*'); log.debug('Callback -> ' + msg); } }