JSFiddle - React, Tailwind, and code Playground

by nathansnider

HTML

<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.5/leaflet.css">
<script src="http://cdn.leafletjs.com/leaflet-0.7.5/leaflet.js"></script>
<script src="https://rawgit.com/MrMufflon/Leaflet.Elevation/master/dist/leaflet.elevation-0.0.4.min.js"></script>
<link rel="stylesheet" href="https://rawgit.com/MrMufflon/Leaflet.Elevation/master/dist/leaflet.elevation-0.0.4.css">
<script src="https://rawgithub.com/mpetazzoni/leaflet-gpx/master/gpx.js"></script>
<div class="map" id="demo-map"></div>
<footer>
    <ul class="info">
        <li>Distance:&nbsp;<span class="distance"></span>&nbsp;meter</li>&mdash;
        <li>Duration:&nbsp;<span class="duration"></span>

        </li>
        <!-- &mdash; <li>Pace:&nbsp;<span class="pace"></span>/meter</li> -->
        <!-- &mdash; <li>Avg&nbsp;HR:&nbsp;<span class="avghr"></span>&nbsp;bpm</li> -->&mdash;
        <li>Elevation:&nbsp;+<span class="elevation-gain"></span>&nbsp;meter, -<span class="elevation-loss"></span>&nbsp;meter (net:&nbsp;<span class="elevation-net"></span>&nbsp;meter)</li>&mdash; Inspired by <a href="https://github.com/mpetazzoni/leaflet-gpx">leaflet-gpx</a>.
        <br>
    </ul>
</footer>

CSS

body {
    width: 1100px;
    margin: 0 auto;
}
.gpx {
    border: 5px #aaa solid;
    border-radius: 5px;
    box-shadow: 0 0 3px 3px #ccc;
    width: 1100px;
    height: 550px;
    , margin: 0;
}
.gpx header {
    padding: 0.5em;
}
.gpx h4 {
    margin: 0;
    padding: 0;
    font-weight: bold;
}
.gpx .start {
    font-size: smaller;
    color: #444;
}
.gpx .map {
    border: 1px #888 solid;
    border-left: none;
    border-right: none;
    width: 1100px;
    height: 430px;
    margin: 0;
}
.gpx footer {
    background: #f0f0f0;
    padding: 0.5em;
}
.gpx ul.info {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: smaller;
}
.gpx ul.info li {
    color: #666;
    padding: 2px;
    display: inline;
}
.gpx ul.info li span {
    color: black;
}

JavaScript

function display_gpx(elt) {
      if (!elt) return;

      var url = elt.getAttribute('data-gpx-source');
      var mapid = elt.getAttribute('data-map-target');
      if (!url || !mapid) return;

      function _t(t) {
          return elt.getElementsByTagName(t)[0];
      }

      function _c(c) {
          return elt.getElementsByClassName(c)[0];
      }

      var map = L.map(mapid);
      L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
          attribution: 'iles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
      }).addTo(map);


      new L.GPX("gpsfile.gpx", {
          async: true,
          marker_options: {
              startIconUrl: './lib/leaflet-gpx/pin-icon-start.png',
              endIconUrl: './lib/leaflet-gpx/pin-icon-end.png',
              shadowUrl: './lib/leaflet-gpx/pin-shadow.png'
          },
      }).on('loaded', function (e) {
          var gpx = e.target;
          map.fitBounds(gpx.getBounds());

          _t('h3').textContent = gpx.get_name();
          _c('start').textContent = gpx.get_start_time().toDateString() + ', ' + gpx.get_start_time().toLocaleTimeString();
          _c('end').textContent = gpx.get_end_time().toDateString() + ', ' + gpx.get_end_time().toLocaleTimeString();
          _c('distance').textContent = gpx.get_distance().toFixed(2);
          _c('duration').textContent = gpx.get_duration_string(gpx.get_moving_time());
          <!--      _c('pace').textContent     = gpx.get_duration_string(gpx.get_moving_pace(), true); -->
          <!--      _c('avghr').textContent    = gpx.get_average_hr(); -->
          _c('elevation-gain').textContent = (gpx.get_elevation_gain()).toFixed(0);
          _c('elevation-loss').textContent = (gpx.get_elevation_loss()).toFixed(0);
          _c('elevation-net').textContent = (gpx.get_elevation_gain() -...