const frame = document.querySelector(‘#lightning-video-embed-container’) frame.addEventListener(‘load’, e => { window.addEventListener( “message”, mex => { if (mex.data.rootToken) window.localStorage.setItem(“LIGHTNIG_VIDEO_ROOT_TOKEN”, mex.data.rootToken) } ); frame.contentWindow.postMessage({ rootToken: window.localStorage.getItem(“LIGHTNIG_VIDEO_ROOT_TOKEN”) }, “*”) })