Show and hide layers
};
var layers = document.getElementById('menu');
layers.appendChild(link);
}
map.addControl(new mapboxgl.ScaleControl({
maxWidth: 200,
unit: 'imperial'
}), 'bottom-right'
);
map.addControl(
new MapboxGeocoder({
accessToken: mapboxgl.accessToken,
mapboxgl: mapboxgl
})
);