Trace your friends location utilizing this trick

Facebook is an online social networking service headquartered in Menlo Park, California. Its website was launched on February 4, 2004, by Mark Zuckerberg with his college roommates and fellow Harvard University students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes.

Marauder Map
For some time, users who downloaded the Chrome extension gained access to a map that pinpointed the location of their friends (who were using Facebook Messenger) on a map that popped up in Facebook with scary precision, Mashable reported.

The Chrome extension, dubbed “Marauder’s Map” in a tongue-in-cheek nod to Harry Potter, harvests your friends’ location data to map a history of their movements over time. It works like this: if your friends use Messenger on mobile and have opted in to location sharing, their coarse latitude and longitude is recorded with every reply and text they send. “Marauder’s Map” pulls that data from Javascript objects in the Messenger web client and presents it as dots and lines over a geographical map.


Track your Friends Location on Facebook utilizing this HacConcededly, augmentations like "Raider's Map" are minimal more than a voyeuristic interest — all whereabouts are rough and reported just right now gotten — yet they do show the perils of liberal sharing. As it would turn out, its not difficult to extrapolate from huge pools of information, particularly area information, such things right now companion last traveled, or the reasonable home of a previous sentimental accomplished.
Marauder Map is not a vicious feature, it just retrieves the latitudes and longitudes that are attached to the messages from JavaScript objects your browser stores to render Messenger.

Set your location private?
You can install this Marauder map through the Google Chrome Extension. After installing the chrome extension, a mapping location of all your friends will be displayed on the Marauder map.If you are not interested in sharing your own location with your friends and wish to hide your location, then you have the option of “Disable location sharing” by just tapping the arrow icon in your Messenger. You can even go into the settings of your phone and disable Messenger’s location access altogether.