Map with Driving Route from A to B

Request a driving route from A to B and display it on the map

HTML

<script src="https://heremaps.github.io/maps-api-for-javascript-examples/test-credentials.js"></script>
<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes">
    <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
    <title>Map with Driving Route from A to B</title>
    <link rel="stylesheet" type="text/css" href="https://js.api.here.com/v3/3.2/mapsjs-ui.css" />
    <link rel="stylesheet" type="text/css" href="demo.css" />
    <link rel="stylesheet" type="text/css" href="styles.css" />
    <link rel="stylesheet" type="text/css" href="../template.css" />
    <script type="text/javascript" src='https://heremaps.github.io/maps-api-for-javascript-examples/test-credentials.js'></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.2/mapsjs-core.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.2/mapsjs-service.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.2/mapsjs-ui.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.2/mapsjs-mapevents.js"></script>
    <style type="text/css">
      .directions li span.arrow {
        display:inline-block;
        min-width:28px;
        min-height:28px;
        background-position:0px;
        background-image: url("https://heremaps.github.io/maps-api-for-javascript-examples/map-with-route-from-a-to-b/img/arrows.png");
        position:relative;
        top:8px;
      }
      .directions li span.depart  {
        background-position:-28px;
      }
      .directions li span.rightturn  {
        background-position:-224px;
      }
      .directions li span.leftturn{
        background-position:-252px;
      }
      .directions li span.arrive  {
        background-position:-1288px;
      }
      </style>
  </head>
  <body id="markers-on-the-map">

    <div class="page-header">
        <h1>Map with Driving...

CSS

#map {
    width: 95%;
    height: 450px;
    background: grey;
}

#panel {
    width: 100%;
    height: 400px;
}

JavaScript

/**
 * Boilerplate map initialization code starts below:
 */

// set up containers for the map + panel
var mapContainer = document.getElementById("map"),
  routeInstructionsContainer = document.getElementById("panel");

// Step 1: initialize communication with the platform
// In your own code, replace variable window.apikey with your own apikey
var platform = new H.service.Platform({
  apikey: window.apikey
});

var defaultLayers = platform.createDefaultLayers();

// Step 2: initialize a map - this map is centered over Berlin
var map = new H.Map(mapContainer, defaultLayers.vector.normal.map, {
  center: { lat: 52.516, lng: 13.3779 },
  zoom: 13,
  pixelRatio: window.devicePixelRatio || 1,
});

// add a resize listener to make sure that the map occupies the whole container
window.addEventListener("resize", () => map.getViewPort().resize());

// Step 3: make the map interactive
// MapEvents enables the event system
// Behavior implements default interactions for pan/zoom (also on mobile touch environments)
var behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(map));

// Create the default UI components
var ui = H.ui.UI.createDefault(map, defaultLayers);

// Hold a reference to any infobubble opened
var bubble;

/**
 * Opens/Closes a infobubble
 * @param {H.geo.Point} position The location on the map.
 * @param {String} text          The contents of the infobubble.
 */
function openBubble(position, text) {
  if (!bubble) {
    bubble = new H.ui.InfoBubble(
      position,
      // The FO property holds the province name.
      { content: text }
    );
    ui.addBubble(bubble);
  } else {
    bubble.setPosition(position);
    bubble.setContent(text);
    bubble.open();
  }
}

/**
 * Creates a H.map.Polyline from the shape of the route and adds it to the map.
 * @param {Object} route A route as received from the H.service.RoutingService
 */
function addRouteShapeToMap(route) {
  route.sections.forEach((section) => {
    // decode LineString from the...