Layer Load Slow

readme.md

Set your source to a point layer with millions of points Set the center of the map to where data exists Load the map.

script.js

require([
  "esri/Map",
  "esri/views/MapView",
  "esri/layers/FeatureLayer",
], function (Map, MapView, FeatureLayer) {
 // The slow load problem on a large dataset can be produced with code as simple as this:
  
  let url =
    [yer point url]
  let layer = new FeatureLayer({
    url: url,
  });

  let map = new Map({
    basemap: "topo",
    layers: [layer],
  });

  let view = new MapView({
    container: "viewDiv",
    map: map,
    zoom: 17,
    center: [yer extent],
  });
});