mtakanen.github.io/geolocation.html at master · mtakanen/mtakanen.github.io · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>Geolocation</title>
</head>
<body>
<p><button onclick="geoFindMe()">Show my location</button></p>
<div id="out"></div>
<script>
const ERROR_CODES = ['PERMISSION_DENIED','POSITION_UNAVAILABLE','TIMEOUT'];
function geoFindMe() {
  var output = document.getElementById("out");
  if (!navigator.geolocation){
    output.innerHTML = "<p>Geolocation is not supported by your browser</p>";
    return;
  }
  function success(position) {
    var latitude  = position.coords.latitude;
    var longitude = position.coords.longitude;
    output.innerHTML = '<p>Latitude is ' + latitude + '° <br>Longitude is ' + longitude + '°</p>';
    var img = new Image();
    img.src = "https://maps.googleapis.com/maps/api/staticmap?center=" + latitude + "," + longitude + "&zoom=13&size=300x300&sensor=false";
    output.appendChild(img);
  }
  function error(obj) {
    output.innerHTML = "Unable to retrieve your location: "+ERROR_CODES[obj.code];
  }
  output.innerHTML = "<p>Locating…</p>";
  navigator.geolocation.getCurrentPosition(success, error);
}
</script>