Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <body> <p id="demo">Click the button to get your position:</p> <button onclick="getLocation()">Try It</button> <div id="mapholder"></div> <script src="../../maps.google.com/maps/api/jssensorfalse"></script> <script> var x=document.getElementById("demo"); function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition,showError); } else{x.innerHTML="Geolocation is not supported by this browser.";} } function showPosition(position) { lat=position.coords.latitude; lon=position.coords.longitude; latlon=new google.maps.LatLng(lat, lon) mapholder=document.getElementById('mapholder') mapholder.style.height='250px'; mapholder.style.width='500px'; var myOptions={ center:latlon,zoom:14, mapTypeId:google.maps.MapTypeId.ROADMAP, mapTypeControl:false, navigationControlOptions:{style:google.maps.NavigationControlStyle.SMALL} }; var map=new google.maps.Map(document.getElementById("mapholder"),myOptions); var marker=new google.maps.Marker({position:latlon,map:map,title:"You are here!"}); } function showError(error) { switch(error.code) { case error.PERMISSION_DENIED: x.innerHTML="User denied the request for Geolocation." break; case error.POSITION_UNAVAILABLE: x.innerHTML="Location information is unavailable." break; case error.TIMEOUT: x.innerHTML="The request to get user location timed out." break; case error.UNKNOWN_ERROR: x.innerHTML="An unknown error occurred." break; } } </script> </body> </html>
Result:
W3Schools.com - Try it yourself