<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Geolocation demo step 1</title> </head> <body> <h1>Step 1: check availability of the Geolocation API</h1> <p>As a first step, let us just check whether the HTML5 Geolocation API is present in this browser or not.</p> <div id="geo"></div> </body> <script> document.getElementById('geo').innerHTML = navigator.geolocation ? 'Geolocation API is available' : 'Geolocation API is not available'; </script> </html>