Viewerframe Mode Refresh Top -

let state = mode: 'view', // 'view', 'refreshing' items: [], frameElement: document.getElementById('viewerframe'), ;

: The specific name or ID of an or element. viewerframe mode refresh top

Solution: You must use the postMessage API to "ask" the parent window to refresh itself. let state = mode: 'view', // 'view', 'refreshing'