How to Integrate Google Map JavaScript API v3 in Web Application

Hello,
Today i will share how to  Integrate Google Map JavaScript API v3 in Web Application.

 <!DOCTYPE html>  
 <html>  
  <head>  
   <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />  
   <style type="text/css">  
    html { height: 100% }  
    body { height: 100%; margin: 0; padding: 0 }  
    #map-canvas { height: 100% }  
   </style>  
   <script type="text/javascript"  
    src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAfDPQWyquHNzpDkICpOzvvluLRFCe4s4A">  
   </script>  
   <script type="text/javascript">  
    function initialize() {  
     var mapOptions = {  
      center: new google.maps.LatLng(-34.397, 150.644),  
      zoom: 8  
     };  
     var map = new google.maps.Map(document.getElementById("map-canvas"),  
       mapOptions);  
    }  
    google.maps.event.addDomListener(window, 'load', initialize);  
   </script>  
  </head>  
  <body>  
   <div id="map-canvas"/>  
  </body>  
 </html>  

To create your API key:

  • Visit the APIs Console at https://code.google.com/apis/console and log in with your Google Account.
  • Click the Services link from the left-hand menu.
  • Activate the Google Maps JavaScript API v3 service.
  • Click the API Access link from the left-hand menu. Your API key is available from the API Access page, in the Simple API Access section. Maps API applications use the Key for browser apps.


    • Paste your API key to your HTML file.
         <script type="text/javascript"  
          src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAfDPQWyquHNzpDkICpOzvvluLRFCe4s4A">  
         </script>  


    • You can see the both picture shows, the steps of getting an API Key.

    Almost Done. Save the HTML file & Open In a Browser. You will see the Google Map in your HTML page. Enjoy.