How to clear leaflet map of all markers and layers before adding new ones?

Question

I have the fallowing code:

map: function (events) {
    var arrayOfLatLngs = [];
    var _this = this;

    // setup a marker group
    var markers = L.markerClu         


        

Answer 1

You can clear all markers withought saving it

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

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