<!DOCTYPE html>
<html>
<head>
<title>Compass Example</title>
<script type="text/javascript" charset="utf-8" src="cordova.js"></script>
<script type="text/javascript" charset="utf-8">
// Wait for device API libraries to load
//
document.addEventListener("deviceready", onDeviceReady, false);
// device APIs are available
//
function onDeviceReady() {
navigator.compass.getCurrentHeading(onSuccess, onError);
}
// onSuccess: Get the current heading
//
function onSuccess(heading) {
alert('Heading: ' + heading.magneticHeading);
}
// onError: Failed to get the heading
//
function onError(compassError) {
alert('Compass Error: ' + compassError.code);
}
</script>
</head>
<body>
<h1>Example</h1>
<p>getCurrentHeading</p>
</body>
</html>
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