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sample.html
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sample.html
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<!DOCTYPE html>
<html>
<head>
<title>Simple Map</title>
<meta name="viewport" content="initial-scale=1.0">
<meta charset="utf-8">
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 100%;
margin: 0;
padding: 0;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB0bBPzIoUsPfmpUc9y3FGDnEdn150uqc4"
></script>
</head>
<body>
<div id="map"></div>
<script>
var map,lat,lng;
function initMap(lat,lng) {
map = new google.maps.Map(document.getElementById('map'), {
center: {lat, lng},
zoom: 8
});
}
function getLocation(){
if(navigator.geolocation){
navigator.geolocation.getCurrentPosition(success);//success is a callback function that gets called upon success that takes an object as input
}
else{
console.log('Sorry, geolocation is not supported in your bworser');
}
};
//callback function that generates a postion object and determines the location's lat and lng
function success(position){
console.log('2. generated coordinates','lat',lat);
lat = position.coords.latitude;
console.log('3. generated coordinates','lat',lat);
lng = position.coords.longitude;
initMap(lat,lng);
}
//invoking the get location function
getLocation();
</script>
</body>
</html>