+
+/**
+ * Remove a previously enqueued script.
+ *
+ * @see WP_Dependencies::dequeue()
+ * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
+ *
+ * @since 3.1.0
+ *
+ * @param string $handle Name of the script to be removed.
+ */
+function wp_dequeue_script( $handle ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
+
+ wp_scripts()->dequeue( $handle );
+}
+
+/**
+ * Check whether a script has been added to the queue.
+ *
+ * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
+ *
+ * @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 script is queued.
+ */
+function wp_script_is( $handle, $list = 'enqueued' ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
+
+ 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_Dependency::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 ){
+ global $wp_scripts;
+ return $wp_scripts->add_data( $handle, $key, $value );
+}