🔧 API Reference📚 Generated API DocsUtilitiesREADMEREADMEREADMEOn this pageREADMEFitFileViewer - API Documentation v29.4.0 FitFileViewer - API Documentation / utils/ui/controls/addFullScreenButton utils/ui/controls/addFullScreenButton Functions addFullScreenButton setupDOMContentLoaded setupFullscreenListeners