HTML5 Geolocation API
The Geolocation API specifies a general putting into effect for the objects, properties,
and methods to unite with the Geolocation interface. One object holds the whole
implementation of the W3C Geolocation APIthe Geolocation object.
This example shows how to get all of the geographic information from the Position object, it does not do anything shows an alert the results to the user.
<!DOCTYPE html>
<html lang="en">
<head>
<title>A First Geolocation Example</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta charset="utf-8"/>'
<script type="text/javascript">
var options = {
enableHighAccuracy: true,
maximumAge: 1000,
timeout: 45000
};
if (window.navigator.geolocation) {
navigator.geolocation.getCurrentPosition(successCallback,
errorCallback, options);
} else {
alert('Your browser does not natively support geolocation.');
}
function successCallback(position) {
var output = '';
output += "Your position has been located.\n\n";
output += 'Latitude: ' + position.coords.latitude + "\n";
output += 'Longitude: ' + position.coords.longitude + "\n";
output += 'Accuracy: ' + position.coords.accuracy + " meters\n";
if (position.coords.altitude)
output += 'Altitude: ' + position.coords.altitude + " meters\n";
if (position.coords.altitudeAccuracy)
output += 'Altitude Accuracy: ' + position.coords.altitudeAccuracy +
" meters\n";
if (position.coords.heading)
output += 'Heading: ' + position.coords.Heading + "\n";
if (position.coords.speed)
output += 'Speed: ' + position.coords.Speed + " m/s\n";
output += 'Time of Position: ' + position.timestamp;
alert(output);
}
function errorCallback(error) {
// There was a problem getting the location
}
</script>
</head>
<body>
<div>A First Geolocation Example</div>
</body>
</html>
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