new mapboxgl.Map settings

index.js

var map = new mapboxgl.Map({
  container: "map",
  style: "mapbox://styles/bubbasdad/cj8krq0rm57zw2sor4hhor04o",
  maxZoom: 18,
  minZoom: 9,
  center: [-73.996, 40.71],
  zoom: 9.76,
  buffer: 256,
  scrollZoom: true,
  "source-layer": "nycparks-ad16j1"
});