JSFiddle - React, Tailwind, and code Playground

by Artemiy

HTML

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>Show Data layer on the NGF</title>

    <!-- <script src="https://unpkg.com/@nextgis/ngw-leaflet"></script> -->
    <script src="https://unpkg.com/@nextgis/ngw-ol"></script>
    <!-- <script src="https://unpkg.com/@nextgis/ngw-mapbox"></script> -->
    <style>
      html, body, #map {
        width: 100%;
        height: 100%;
      }
    </style>
  </head>

  <body>
    <div id="map"></div>
    <script>
      NgwMap.create({ osm: true }).then(function (ngwMap) {
        fetch(
          "https://raw.githubusercontent.com/rendrom/rendrom.github.io/master/static/boundary-polygon-lvl6.geojson"
        ).then(function (resp) {
          resp.json().then(function (geojson) {
            ngwMap.addGeoJsonLayer({
              data: geojson,
              fit: true,
              labelField: "NAME",
            });
          });
        });
      });
    </script>
  </body>
</html>