/// var map: L.Map; // Defaults var icon: L.Control.Fullscreen = L.control.fullscreen({ position: 'topleft', title: 'Full Screen', titleCancel: 'Exit Full Screen', forceSeparateButton: false, forcePseudoFullscreen: false }); icon.addTo(map); // My Usage L.control.fullscreen({ position: 'topleft', content: '', forceSeparateButton: true, }).addTo(map);