WP_Customize_Manager::add_customize_screen_to_heartbeat_settings() WordPress Method

The WP_Customize_Manager::add_customize_screen_to_heartbeat_settings() method allows you to add a customize screen to the heartbeat settings. This can be used to help improve the performance of the Customizer by reducing the number of requests that are made to the server.

WP_Customize_Manager::add_customize_screen_to_heartbeat_settings( array $settings ) #

	public function add_customize_screen_to_heartbeat_settings( $settings ) {
		global $pagenow;

		if ( 'customize.php' === $pagenow ) {
			$settings['screenId'] = 'customize';
		}

		return $settings;
	}