google place api autocomplete

addressAutocomplete.js

//Add JS google place api 
//wp_enqueue_script('google-map-js', 'https://maps.googleapis.com/maps/api/js?key=your_key&libraries=places', null, '1.0', true); 

/** google map place api */
    var placeSearch, autocomplete;
    var componentForm = {
      street_number: 'short_name',
      route: 'long_name',
      locality: 'long_name',
      administrative_area_level_1: 'short_name',
      country: 'long_name',
      postal_code: 'short_name'
    };

    function initAutocomplete() {
      // Create the autocomplete object, restricting the search to geographical
      // location types.
      var $address = $('[id^=field_delivery_street_address]');
      if ($address.length === 0) {
          return;
      }

      var brisbaneBounds = new google.maps.LatLngBounds(
          new google.maps.LatLng(-27.844153, 152.688982),
          new google.maps.LatLng(-27.074443, 153.177607));

      autocomplete = new google.maps.places.Autocomplete($address[0],{
        bounds: brisbaneBounds,
        strictBounds: true
      });
      autocomplete.setTypes(['address']);
      autocomplete.setComponentRestrictions({'country': ['aus']});
      
      
      // When the user selects an address from the dropdown, populate the address
      // fields in the form.
      autocomplete.addListener('place_changed', fillInAddress);
    }