WordPress at a glance
function is not described

wp_print_footer_scripts() WP 2.8.0

Hooks to print the scripts and styles in the footer.

Hooks in function
Return

Nothing (null).

Usage

wp_print_footer_scripts();

Code of wp print footer scripts: wp-includes/script-loader.php VER 5.1.1

<?php
function wp_print_footer_scripts() {
	/**
	 * Fires when footer scripts are printed.
	 *
	 * @since 2.8.0
	 */
	do_action( 'wp_print_footer_scripts' );
}