Clear Marker Layers (Leaflet )

Question

I am using Leaflet library and stuck with following issue: To generate Map i am calling map function on button click. So on each generatemap function call, I want to clear

Answer 1

All simple:

map.eachLayer((layer) => {
  layer.remove();
});

from https://leafletjs.com/reference-1.0.3.html#map-event