wp-travel-child-map-customize

function wp_travel_additional_scripts_enqueue() {

	if ( ! defined( 'WP_TRAVEL_POST_TYPE' ) ) {

		return;

	}

	if (  is_singular( WP_TRAVEL_POST_TYPE ) || wp_travel_is_cart_page() || wp_travel_is_checkout_page() ) {
		
		$map_data = get_wp_travel_map_data();

		wp_dequeue_script( 'wp-travel-maps' );

		wp_register_script( 'wp-travel-maps-child-th', get_stylesheet_directory_uri() . '/wp-travel-front-end-map.js', array( 'jquery', 'jquery-gmaps' ), '', 1 );

		$wp_travel = array(
			'lat' => $map_data['lat'],
			'lng' => $map_data['lng'],
			'loc' => $map_data['loc'],
		);

		$wp_travel = apply_filters( 'wp_travel_frontend_data', $wp_travel );
		wp_localize_script( 'wp-travel-maps-child-th', 'wp_travel', $wp_travel );
		
		// Enqueued script with localized data.
		wp_enqueue_script( 'wp-travel-maps-child-th' );
	}

}

add_action( 'wp_enqueue_scripts', 'wp_travel_additional_scripts_enqueue', 99 );