google autocomplete service test

HTML

<script>
    function initMap() {
        var service = new google.maps.places.AutocompleteService();
        service.getQueryPredictions({
            input: 'Lo',
            location: new google.maps.LatLng(51.508742,-0.120850),
            radius: 50000,
            components: { country: 'uk' }
        }, function () {
            console.log(arguments);
        });
    }
</script>

<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?v=3.exp&amp;signed_in=true&amp;libraries=places&amp;callback=initMap"></script>

JavaScript

sav=3.exp&amp;signed_in=true&amp;libraries=places&amp;callback=initMap"></script>