If you are a web developer, you can check your iPhone location in a webpage by using these simple java script codes. Fist copy that code which is showing in the video and paste it in the header of the webpage. Now to get the location, you need to go to the webpage and click on the link "Get GPS Data" to get your iPhone location. You can also get your location in the Google maps. To do this first you need to copy the code which is showing in the video and past it in the webpage. And now you can get your location in the Google maps. You can also do other things like weather with current location etc.