message: Wait for client to initialize before checking variation
diff: <script>
  // LaunchDarkly script for turning off the viewer.
  $(document).ready(function () {
  + ldclient.on('ready', function () {
  var shouldShow = ldclient.variation(featureFlags.LandingPageViewer, false);
  if (!shouldShow) {
  $('#viewiModelBtn').html('Under Construction').addClass('disabled').removeAttr('href').removeAttr('onclick');
  $('.try-imodeljs-text').html('<h4> We are working on it. Check back later. </h4>');
  }
  });
  + })
  </script>
  \ No newline at end of file
  