How to remove default A B markers on google maps route direction

Question

var directionsService = new google.maps.DirectionsService();
var directionsDisplay = new google.maps.DirectionsRenderer();

var startMarker = new google.maps.Marker(         


        

Answer 1

directionsDisplay.setOptions({
polylineOptions: {
            strokeWeight: 4,
            strokeOpacity: 1,
            strokeColor:  'red' 
        }
});