JS地図ライブラリ・リーフレット地図上にレイヤーを追加・削除する

const osm = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
    attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
});

var baseLayers = {
    "<span style='color: red;'>シンプル</span>": osm,
}

var map = L.map('myMap', {
    center: [32.639884, 130.987154],
    zoom: 8,
    layers: [osm]
})

var LayerControl = L.control.layers(baseLayers).addTo(map);

map.on('click', function (e) {
  var marker = L.marker([e.latlng.lat,e.latlng.lng]).on('click', removeMarker);
  map.addLayer(marker)
});

function removeMarker () {
      map.removeLayer(this)
}