*
 * @since 2.8.0
 * @since 3.5.0 'enqueued' added as an alias of the 'queue' list.
 *
 * @param string $handle Name of the script.
 * @param string $list   Optional. Status of the script to check. Default 'enqueued'.
 *                       Accepts 'enqueued', 'registered', 'queue', 'to_do', and 'done'.
 * @return bool Whether the script is queued.
 */
function wp_script_is( $handle, $list = 'enqueued' ) {
	_wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );

	return (bool) wp_scripts()->query( $handle, $list );
}

/**
 * Add metadata to a script.
 *
 * Works only if the script has already been added.
 *
 * Possible values for $key and $value:
 * 'conditional' string Comments for IE 6, lte IE 7, etc.
 *
 * @since 4.2.0
 *
 * @see WP_Dependencies::add_data()
 *
 * @param string $handle Name of the script.
 * @param string $key    Name of data point for which we're storing a value.
 * @param mixed  $value  String containing the data to be added.
 * @return bool True on success, false on failure.
 */
function wp_script_add_data( $handle, $key, $value ) {
	return wp_scripts()->add_data( $handle, $key, $value );
}