JSFiddle - React, Tailwind, and code Playground

by Tristen Brown

HTML

<link rel="stylesheet" href="https://api.mapbox.com/mapbox-assembly/mbx/v1.2.0/assembly.min.css">
<link rel="stylesheet" href="https://api.mapbox.com/mapbox-gl-js/v3.0.0-rc.6/mapbox-gl.css">
<script src="https://api.mapbox.com/mapbox-gl-js/v3.0.0-rc.6/mapbox-gl.js"></script>
<div id="map" class="absolute top bottom left right w-full"></div>
<div id="toggle" class="btn btn--s mx12 my12 relative z1 cursor-pointer">Remove terrain</div>

JavaScript

mapboxgl.accessToken = 'pk.eyJ1IjoidHJpc3RlbiIsImEiOiJjajZoOXU4Z2kwNnppMnlxd2d6bTFvZ2xtIn0.PP7AoUakMfeqdXFHdsY0oA';

let toggle = false;

const withTerrain = {
  version: 8,
  glyphs: 'mapbox://fonts/mapbox/{fontstack}/{range}.pbf',
  sources: {
    'mapbox-dem': {
      url: 'mapbox://mapbox.mapbox-terrain-dem-v1',
      type: 'raster-dem',
      tileSize: 512
    }
  },
  terrain: {
    source: 'mapbox-dem',
    exaggeration: 1
  },
  layers: [],
  imports: [{
    id: 'standard',
    url: 'mapbox://styles/mapbox/standard'
  }]
};

const withoutTerrain = {
  version: 8,
  glyphs: 'mapbox://fonts/mapbox/{fontstack}/{range}.pbf',
  sources: {},
  layers: [],
  imports: [{
    id: 'standard',
    url: 'mapbox://styles/mapbox/standard'
  }]
};

const map = new mapboxgl.Map({
  container: 'map',
  style: withTerrain,
  center: [-73.98705, 40.72516],
  zoom: 12
});

document.getElementById('toggle').addEventListener('click', () => {
  if (toggle) {
    map.setStyle(withTerrain);
    toggle = false;
  } else {
    map.setStyle(withoutTerrain);
    toggle = true;
  }
});