$("#find_btn").click(function () { //user clicks button
    if ("geolocation" in navigator){ //check geolocation available 
        //try to get user current location using getCurrentPosition() method
        navigator.geolocation.getCurrentPosition(function(position){ 
                $("#result").html("Found your location 
Lat : "+position.coords.latitude+" 
Lang :"+ position.coords.longitude);
            });
    }else{
        console.log("Browser doesn't support geolocation!");
    }
});