message: feat(viewer): last loaded url is stored locally and persisted between page refreshes
  makes debugging easier!
diff: @@ -7,10 +7,15 @@ v.on( 'load-progress', args => console.log( `Load progress ${args.progress} (on
  window.v = v
  window.addEventListener( 'load', () => {
  v.onWindowResize()
  + const prevLoadUrl = localStorage.getItem( 'prevLoadUrl' )
  + console.log( prevLoadUrl )
  + if ( prevLoadUrl )
  + document.getElementById( 'objectUrlInput' ).value = prevLoadUrl
  } )
  window.loadData = async function LoadData( url ) {
  url = url || document.getElementById( 'objectUrlInput' ).value
  + localStorage.setItem( 'prevLoadUrl', url )
  await v.loadObject( url )
  }
  